Gaten Matarazzo (born September 8, 2002) is an American actor and singer best known for his role as Dustin Henderson in the Netflix science fiction series Stranger Things. Beyond his acting success, Matarazzo has become a prominent advocate for individuals with cleidocranial dysplasia (CCD), a rare genetic condition he was born with, using his platform to raise awareness and support for those affected by craniofacial disorders.
Quick Facts
| Category | Details |
|---|---|
| Full Name | Gaetano John Matarazzo III |
| Date of Birth | September 8, 2002 |
| Place of Birth | Little Egg Harbor Township, New Jersey, USA |
| Nationality | American |
| Occupation | Actor, Singer, Advocate |
| Years Active | 2011–present |
| Known For | Dustin Henderson in Stranger Things |
| Height | 5’5″ (165 cm) |
Early Life and Background
Gaetano John Matarazzo III was born in Little Egg Harbor Township, New Jersey, to Gaten Matarazzo Sr. and Heather Matarazzo (not to be confused with actress Heather Matarazzo of Welcome to the Dollhouse fame). He is of Italian descent and grew up in a close-knit family that includes his older siblings, Sabrina and Carmen, and younger brother, Andrew.
Matarazzo was born with cleidocranial dysplasia (CCD), a rare congenital condition affecting approximately one in one million people. The condition affects the development of bones and teeth, and in Matarazzo’s case, it has impacted his teeth and collarbones. He has undergone multiple surgeries throughout his childhood and continues to receive treatment. Rather than hiding this aspect of his life, Matarazzo and his family have been remarkably open about his condition, which would later become an important part of his advocacy work.
Impact of CCD:
- Multiple surgeries to address dental and bone development issues
- Delayed development of adult teeth
- Partial or absent collarbones (a defining characteristic of CCD)
- Potential for hearing issues and other complications
- Required ongoing medical care and orthodontic treatment
Growing up in New Jersey, Matarazzo showed early interest in performing arts, particularly musical theater. His parents recognized his talents and supported his pursuit of professional opportunities in nearby New York City.
Early Career and Broadway
Matarazzo’s professional career began in musical theater, where he performed on Broadway in several productions before achieving television fame.
Broadway Credits:
- Priscilla, Queen of the Desert (2011-2012) – Benjamin
- Les Misérables (2014-2015) – Gavroche (replacement cast)
Early Theater and Performance:
- Participated in regional theater productions in New Jersey
- Trained in singing, dancing, and acting from young age
- Performed at various musical theater workshops and showcases
- Developed strong foundation in live performance
His Broadway experience provided crucial training in stagecraft, vocal performance, and the discipline required for professional entertainment. The role of Gavroche in Les Misérables, a demanding part for a young performer, showcased his singing ability and stage presence.
Breakthrough with Stranger Things
In 2015, Matarazzo auditioned for the role of Dustin Henderson in the Duffer Brothers’ Netflix series Stranger Things. The creators were immediately impressed by his natural charisma, comedic timing, and authentic personality. Importantly, the character of Dustin was written to have cleidocranial dysplasia, incorporating Matarazzo’s real-life condition into the show.
Character Development:
- Dustin Henderson: The lovable, scientifically-minded member of the core group
- Character traits: Intelligent, loyal, humorous, curious, resilient
- Signature elements: Iconic hat collection, distinctive lisp, catchphrases (“She’s our friend and she’s crazy!”)
- Evolution: From insecure middle schooler to confident young scientist and hero
Key Character Relationships:
- Best friendship with Steve Harrington (Joe Keery) – “The bromance”
- Core friend group with Mike, Will, and Lucas
- Romantic relationship with Suzie in later seasons
- Mentorship relationship with various adults
Matarazzo’s portrayal of Dustin has been universally praised for its warmth, humor, and authenticity. The character became an immediate fan favorite, and the friendship between Dustin and Steve Harrington evolved into one of the show’s most beloved relationships.
Recognition from Stranger Things:
- Screen Actors Guild Award for Outstanding Performance by an Ensemble in a Drama Series (2017, 2018)
- MTV Movie & TV Awards – Multiple nominations for Best Duo (with Joe Keery)
- Teen Choice Awards – Multiple nominations and wins
- Webby Award for Best Individual Performance (2017)
The show’s massive success transformed Matarazzo from a Broadway performer into an international celebrity, and he has handled the fame with remarkable maturity and grace.
Film and Television Work
While Stranger Things remains his primary acting focus, Matarazzo has taken on additional projects that showcase his versatility.
Film and TV Projects
| Year | Project | Role | Type |
|---|---|---|---|
| 2016–2025 | Stranger Things | Dustin Henderson | TV Series (Main Role) |
| 2019 | The Angry Birds Movie 2 | Various (voice) | Animated Film |
| 2020 | Zach’s Lie | Announced | Film |
| 2020 | Hump | TBA | Film |
| 2022 | Honor Society | Travis | Film |
Notable Projects:
Honor Society (2022): Matarazzo played Travis in this Paramount+ teen comedy about an ambitious student scheming to get into Harvard. The role allowed him to showcase his comedic abilities in a different context from Stranger Things.
Hosting and Television Appearances
Beyond scripted acting, Matarazzo has demonstrated natural hosting abilities and charismatic on-camera presence.
Hosting Work:
- Prank Encounters (2019-2021) – Host for Netflix hidden camera prank show
- Various award show appearances and presentations
- Talk show appearances on major networks
- Podcast guest appearances
Other Television:
- Ridiculousness – Guest appearances
- Various entertainment news programs
- Award show host and presenter duties
- Celebrity gaming streams and online content
His work on Prank Encounters showcased his ability to guide participants through elaborate pranks while maintaining an entertaining and engaging presence.
Advocacy Work
Matarazzo’s most significant contribution beyond entertainment has been his advocacy for individuals with cleidocranial dysplasia and other craniofacial conditions.
CCD Awareness and Advocacy:
- Founded CCD Smiles, a fundraising campaign for CCD research and treatment
- Partnership with CCD Smiles Foundation
- Raised hundreds of thousands of dollars for medical research
- Speaks openly about his surgeries and medical journey
- Educates public about rare genetic conditions
- Advocates for inclusion and representation of people with disabilities
Public Speaking and Education:
- Featured in medical conferences about CCD
- School visits to discuss differences and acceptance
- Media interviews highlighting his condition and advocacy
- Documentary appearances about rare diseases
- Social media platform used for awareness campaigns
Impact of Advocacy:
- Increased public awareness of CCD significantly
- Provided representation for children with craniofacial conditions
- Normalized discussion of medical differences
- Inspired confidence in young people facing similar challenges
- Connected families dealing with CCD to resources and support
Matarazzo has stated that being able to use his platform to help others facing similar medical challenges is one of the most rewarding aspects of his fame. His openness about his multiple surgeries and ongoing treatment has been praised by medical professionals and advocacy organizations.
Music and Performance
Drawing on his musical theater background, Matarazzo has continued to pursue music alongside his acting career.
Musical Performances:
- Various live performances at charity events
- Singing performances on talk shows
- Musical theater showcases and benefits
- Social media musical content
- Collaboration with other Stranger Things cast members on musical numbers
Musical Theater Roots:
- Maintains connection to Broadway community
- Expressed interest in returning to stage when schedule permits
- Vocal training and performance skills consistently maintained
- Influences include classic Broadway performers and contemporary musical artists
Awards and Recognition
Major Awards:
- Screen Actors Guild Awards (2) – Outstanding Performance by an Ensemble in a Drama Series (2017, 2018)
- Webby Award – Best Individual Performance (2017)
- Teen Choice Awards – Multiple wins for Choice Summer TV Actor
- MTV Movie & TV Awards – Multiple nominations
Industry Recognition:
- Praised for natural comedic timing and emotional authenticity
- Recognized for advocacy work by medical and charitable organizations
- Featured in “young influencers” and “inspiring youth” lists
- Acknowledged for positive representation of people with disabilities
Net Worth
| Year | Estimated Net Worth | Primary Income Sources |
|---|---|---|
| 2017 | $1 million | Stranger Things (early seasons) |
| 2020 | $3 million | Increased TV salary, hosting work |
| 2023 | $5 million | Later seasons, film roles, endorsements |
| 2025 | $6-8 million (est.) | Multiple revenue streams, final season |
Income Breakdown:
- Acting Salary: Reported $250,000+ per episode of Stranger Things (later seasons)
- Hosting Work: Compensation for Prank Encounters and other hosting duties
- Voice Acting: Animation and video game work
- Endorsements: Brand partnerships and sponsored content
- Personal Appearances: Convention appearances, speaking engagements
- Residuals: Ongoing royalties from Stranger Things streaming
Disclaimer: Net worth figures are estimates based on publicly available information, industry reports, and media sources. Actual net worth may vary significantly. These figures do not represent confirmed financial disclosures and should be considered approximate valuations. Net worth calculations include estimated assets, earnings, and investments but may not account for private expenses, taxes, investments, or undisclosed financial information.
Public Image and Social Media
Matarazzo has cultivated a warm, accessible public image characterized by humor, authenticity, and genuine engagement with fans.
Social Media Presence:
- Instagram: 14+ million followers
- Twitter/X: Active engagement with fans
- TikTok: Entertainment and personal content
- Uses platforms for advocacy, professional promotion, and fan interaction
- Known for humorous and relatable content
Public Persona:
- Reputation for kindness and accessibility
- Positive relationships with cast members and colleagues
- Humor and self-deprecating comedy
- Openness about personal challenges and growth
- Strong connection with fan community
Personal Life
Family and Background:
- Parents: Gaten Matarazzo Sr. and Heather Matarazzo
- Siblings: Sabrina, Carmen, and Andrew
- Close-knit Italian-American family
- Strong family support throughout career and medical journey
- Based in New Jersey with family connections
Relationships:
- In a relationship with girlfriend Lizzy Yu (since approximately 2018)
- Relatively private about romantic life while occasionally sharing couple moments
- Close friendships with Stranger Things cast members
Interests and Hobbies:
- Musical theater and live performance
- Video games and gaming culture
- Sports fandom (particularly football)
- Spending time with family and friends
- Advocacy and charitable work
Medical Journey and Ongoing Treatment
Matarazzo has been remarkably transparent about his ongoing medical treatment for cleidocranial dysplasia, helping to educate the public and destigmatize medical differences.
Surgical History:
- Multiple surgeries throughout childhood and adolescence
- Procedures to address dental development
- Orthodontic interventions and tooth implants
- Ongoing monitoring and treatment
- Has documented some procedures publicly to raise awareness
Public Discussion:
- Open about pain and recovery processes
- Discusses emotional and physical challenges
- Emphasizes importance of medical care and support
- Thanks medical teams publicly
- Encourages others with CCD to seek proper treatment
His willingness to share his medical journey has been praised by doctors, patient advocates, and families dealing with similar conditions.
Education
Despite his demanding career schedule, Matarazzo has prioritized education:
Educational Path:
- Homeschooled to accommodate filming schedule
- Received high school diploma
- Has discussed potential college plans
- Maintains interest in learning and personal development
- Balances career with educational goals
Legacy and Cultural Impact
Though still in the early stages of his career, Matarazzo has already made significant contributions both in entertainment and advocacy.
Entertainment Industry Impact:
- Helped redefine representation of people with disabilities in mainstream media
- Demonstrated that medical differences need not be hidden or minimized
- Contributed to one of the most successful streaming series ever
- Proved Broadway training translates effectively to screen acting
- Created iconic character moments and catchphrases
Advocacy Impact:
- Dramatically increased awareness of cleidocranial dysplasia
- Raised substantial funds for CCD research and treatment
- Provided hope and representation for children with craniofacial conditions
- Normalized open discussion of medical differences
- Connected global CCD community
Influence on Young Audiences:
- Role model for authenticity and self-acceptance
- Demonstrates importance of using platform for good
- Shows that success is possible despite medical challenges
- Encourages confidence in young people who feel different
Future Projects and Aspirations
Matarazzo has expressed interest in continuing to diversify his career:
Career Goals:
- Returning to Broadway/musical theater
- Exploring more film roles
- Potential directing and producing opportunities
- Continued hosting and entertainment work
- Maintaining advocacy efforts
Personal Goals:
- Continuing medical treatment and health management
- Expanding CCD awareness campaign
- Educational pursuits
- Maintaining work-life balance
Complete Filmography and Credits
Television:
- Stranger Things (2016–2025) – Dustin Henderson (Main Role, Seasons 1-5)
- Prank Encounters (2019-2021) – Host (Netflix Series)
Film:
- Honor Society (2022) – Travis
- The Angry Birds Movie 2 (2019) – Various (voice)
Theater:
- Les Misérables (2014-2015) – Gavroche (Broadway)
- Priscilla, Queen of the Desert (2011-2012) – Benjamin (Broadway)
Other Appearances:
- Various talk show appearances
- Award show presentations
- Documentary features about CCD
- Music videos and performance specials
50 Fascinating Facts About Gaten Matarazzo

- Gaten’s full name is Gaetano John Matarazzo III, named after his father and grandfather
- He was born on September 8, 2002, making him a Virgo
- Gaten is of Italian descent and proud of his heritage
- He was born with cleidocranial dysplasia, a rare genetic condition affecting 1 in 1 million people
- His collarbones are partially absent or underdeveloped due to CCD
- Gaten has undergone multiple surgeries to address his condition
- He has had several teeth surgically implanted over the years
- The character Dustin Henderson was written to have CCD after Gaten was cast
- Gaten started performing on Broadway at age 8
- He played Benjamin in Priscilla, Queen of the Desert on Broadway
- His role as Gavroche in Les Misérables showcased his singing talent
- Gaten was homeschooled to accommodate his acting career
- He auditioned for Stranger Things via self-tape submission
- His natural lisp became part of Dustin’s character
- Gaten improvised some of Dustin’s most famous lines
- He is best friends with Joe Keery both on and off screen
- The “Steve and Dustin” dynamic was not originally planned
- Gaten founded CCD Smiles to raise awareness for his condition
- He has raised hundreds of thousands of dollars for CCD research
- Gaten has been in a relationship with Lizzy Yu since approximately 2018
- He is close friends with all his Stranger Things castmates
- Gaten is an avid video game player
- He streams video games occasionally on social media
- Gaten is a huge fan of the New York Jets football team
- He hosted Netflix’s Prank Encounters for two seasons
- Gaten has appeared on numerous talk shows including The Tonight Show
- He sang at the 2018 Emmy Awards
- Gaten performed “Weird Science” at the SAG Awards
- His distinctive laugh has become iconic among fans
- Gaten’s baseball cap collection as Dustin became a character trademark
- He has stated that Dustin’s hat helps him get into character
- Gaten was the first of the kids to get a driver’s license during filming
- He enjoys cooking and has shared recipes on social media
- Gaten has discussed wanting to return to Broadway someday
- He maintains strong connections to the theater community
- Gaten has been open about his insecurities growing up
- He credits his family for keeping him grounded
- Gaten has two older sisters and one younger brother
- His parents have been incredibly supportive of his advocacy work
- Gaten has appeared in medical conferences discussing CCD
- He has met numerous families affected by CCD through his advocacy
- Gaten’s openness about his condition has helped reduce stigma
- He has stated that helping others with CCD is more important than acting success
- Gaten received his high school diploma despite his busy schedule
- He has expressed interest in potentially attending college
- Gaten is known for his infectious enthusiasm and positive attitude
- He has discussed the emotional challenges of growing up with a visible difference
- Gaten’s relationship with Lizzy Yu is frequently featured on his social media
- He has said that Stranger Things changed his life completely
- Gaten hopes to be remembered for his advocacy as much as his acting
Disclaimer: This biography is based on publicly available information as of January 2026. Personal details, net worth estimates, and career information have been compiled from credible sources but may not reflect the most current developments or complete private information. All facts presented represent publicly known information and should be considered general knowledge rather than comprehensive personal disclosure.
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