Mason Thames height is estimated at 5 feet 8 inches (173 cm), making him a familiar young face in Hollywood with a growing list of major film roles. The American actor is best known for playing Finney Blake in The Black Phone and Hiccup in the live-action How to Train Your Dragon. Born on July 10, 2007, Thames is 19 years old in 2026. His journey from childhood ballet performances to leading Hollywood films has made him one of the industry’s promising young actors.
Quick Bio
| Quick Bio | Details |
|---|---|
| Full Name | Mason Thames |
| Date of Birth | July 10, 2007 |
| Age (2026) | 19 Years |
| Birthplace | Dallas, Texas, USA |
| Nationality | American |
| Height | Approximately 5’8″ (173 cm) |
| Profession | Actor |
| Family | Sister Brooke-Madison Thames; parents and brother |
| Relationship Status | Private; linked to McKenna Grace in online speculation |
| Net Worth | No dependable financial estimate established |
| Famous For | The Black Phone, How to Train Your Dragon |
| Career Beginning | Ballet and childhood television acting |
| Social Media |
Mason Thames Height in 2026
Mason Thames is approximately 5 feet 8 inches (173 cm or 1.73 meters) tall, according to the celebrity height website CelebHeights. Some entertainment biographies report slightly different figures, ranging from 5 feet 7 inches to 5 feet 10 inches.
These differences may reflect measurements published during his teenage years. Thames began acting as a child, and his appearance has changed considerably since his breakthrough in The Black Phone.
His relatively slim build and upright posture can also influence how tall he appears in photographs. For a consistent reference, 5 feet 8 inches remains a commonly cited estimate.
How Tall Is Mason Thames Compared to His Co-Stars?
Mason Thames has worked alongside several established actors, including Ethan Hawke, Gerard Butler, and Nico Parker. Their appearances together have encouraged comparisons of their heights.
In The Black Phone, Thames appeared noticeably younger and smaller than Ethan Hawke, who played the film’s masked antagonist. However, that movie was filmed when Thames was still growing.
By the time How to Train Your Dragon arrived in 2025, he had developed a more mature appearance. Camera angles, footwear, and posture can affect on-screen height comparisons, so photographs alone cannot establish precise measurements.
Mason Thames Age and Early Life
Mason Thames was born on July 10, 2007, in Dallas, Texas. He turned 19 in July 2026 and spent much of his childhood developing an interest in performing arts.
Unlike actors who begin with television commercials or school plays, Thames initially pursued ballet. He started training around age seven, inspired partly by his older sister’s involvement in dancing.
His early performing experience included productions of The Nutcracker, where he played Fritz. Ballet introduced him to professional rehearsals, stage discipline, and performing before audiences.
These experiences eventually helped him transition into acting, where his confidence and expressive abilities became valuable strengths.
Mason Thames Family and Background
Mason Thames grew up in a supportive Texas family. His parents encouraged his interest in entertainment and helped him pursue professional opportunities while maintaining strong family connections.
His older sister, Brooke-Madison Thames, is a professional ballet dancer who influenced his early interest in performing. Thames has also mentioned a brother who works in real estate alongside their father.
His mother has supported his acting career through travel and professional commitments. Although Thames occasionally discusses his family during interviews, he generally keeps his home life separate from his growing Hollywood profile.
Mason Thames Acting Career
Mason Thames began building his screen career through television roles, including appearances in For All Mankind and Walker. These early opportunities helped him gain experience before entering major film productions.
His breakthrough arrived with The Black Phone, released in 2022. Directed by Scott Derrickson, the supernatural horror film featured Thames as Finney Blake, a teenager kidnapped by a masked serial killer portrayed by Ethan Hawke.
The role demanded emotional intensity, particularly during scenes involving fear, isolation, and survival. His performance introduced him to international audiences and established him as a promising young actor.
Interestingly, Thames had considered leaving acting after experiencing repeated audition disappointments. Securing The Black Phone became a turning point in his career.
Mason Thames in How to Train Your Dragon
One of Thames’s biggest achievements came when he was cast as Hiccup Horrendous Haddock III in the 2025 live-action adaptation of How to Train Your Dragon.
Directed by Dean DeBlois, the film follows a young Viking who forms an unexpected friendship with Toothless, a dragon feared by his community. Thames starred alongside Nico Parker as Astrid and Gerard Butler as Stoick.
Playing Hiccup allowed him to move beyond horror into large-scale fantasy filmmaking. The character required humor, emotional vulnerability, and physical performance, offering a different challenge from his earlier roles.
Thames is also returning for How to Train Your Dragon 2, currently scheduled for release on June 11, 2027.
Mason Thames Movies and TV Shows
Mason Thames has appeared in horror, comedy, fantasy, and romantic drama productions. His growing filmography demonstrates his ability to portray different characters rather than remaining associated with one genre.
| Year | Movie or TV Show | Role |
|---|---|---|
| 2019 | For All Mankind | Young Danny Stevens |
| 2021 | Walker | Young Cordell Walker |
| 2022 | The Black Phone | Finney Blake |
| 2024 | Incoming | Benj Nielsen |
| 2024 | Monster Summer | Noah |
| 2025 | How to Train Your Dragon | Hiccup |
| 2025 | Black Phone 2 | Finney Blake |
| 2025 | Regretting You | Miller Adams |
His appearance in Regretting You, opposite McKenna Grace, introduced him to romantic drama. Meanwhile, returning as Finney Blake in Black Phone 2 allowed him to revisit the character responsible for his breakthrough.
Mason Thames Physical Appearance
Mason Thames has brown hair, expressive eyes, and a lean physique. His youthful facial features have gradually matured since his early television and film appearances.
His childhood ballet training provided experience with movement, balance, and physical coordination. These skills remain relevant to his work, particularly in productions involving action or demanding physical performances.
At public events, Thames often favors contemporary outfits and tailored clothing. His casual style is generally relaxed, reflecting his age and personality.
Mason Thames Relationship and Personal Life
Mason Thames maintains a relatively private romantic life despite increasing public attention. His friendship with actress McKenna Grace has attracted interest following their work together in Regretting You and New Year’s Rev.
The two have spoken positively about their professional relationship, although their public interactions should not automatically be interpreted as confirmation of a romance.
Outside acting, Thames enjoys creative activities. He learned guitar for New Year’s Rev and has expressed interest in directing films in the future.
Mason Thames Net Worth and Social Media
Mason Thames earns his income primarily through film and television acting. His leading roles in successful Hollywood productions have expanded his career opportunities and earning potential.
Although some celebrity websites publish estimated net worth figures, reliable financial information about his personal wealth remains limited. His confirmed professional achievements provide a clearer picture of his success.
Thames is also active on Instagram, where he shares movie promotions, behind-the-scenes photographs, and occasional personal updates. His social media presence allows fans to follow his projects and public appearances.
Interesting Facts About Mason Thames
- Started with ballet: He trained in classical dance before becoming an actor.
- Performed in The Nutcracker: His early stage experience included playing Fritz.
- Nearly quit acting: He considered leaving the profession before securing The Black Phone.
- Has a professional dancer sister: Brooke-Madison Thames helped inspire his interest in ballet.
- Learned guitar: He developed guitar skills for his role in New Year’s Rev.
- Interested in directing: He has discussed eventually working behind the camera.
Conclusion
Mason Thames height is estimated at 5 feet 8 inches (173 cm), and his Hollywood career continues to grow. From his early ballet training in Texas to memorable performances in The Black Phone and How to Train Your Dragon, he has developed an impressive range as a young actor. With additional major projects ahead, Thames continues building a career across different film genres.
Frequently Asked Questions
How tall is Mason Thames in 2026?
Mason Thames is estimated to be 5 feet 8 inches (173 cm) tall, although some entertainment websites report slightly different measurements.
Is Mason Thames 5’8″ or 5’10”?
CelebHeights estimates his height at 5’8″, while some other biographies suggest 5’10”. The former is a specialist estimate rather than an official measurement.
How old is Mason Thames?
Mason Thames is 19 years old in November 2026. He was born on July 10, 2007.
Who does Mason Thames play in How to Train Your Dragon?
He plays Hiccup Horrendous Haddock III in the 2025 live-action film and its planned 2027 sequel.
What is Mason Thames famous for?
He is best known for The Black Phone, How to Train Your Dragon, Black Phone 2, and Regretting You.
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