Mason Thames Biography Age Movies Career Family Facts

Mason Thames is an American actor best known for playing Finney Blake in the horror film The Black Phone (2021). The role brought him widespread attention and established him as one of Hollywood’s rising young actors. He later starred as Hiccup Horrendous Haddock III in the live-action adaptation of How to Train Your Dragon, expanding his profile with audiences around the world.

Before entering the film industry, Thames trained as a ballet dancer and toured with a professional ballet company. His experience as a performer helped him develop the discipline and confidence that later supported his acting career. Since making his screen debut in 2017, he has continued to build a diverse filmography across both television and film.

Quick Facts

Fact	Details
Full Name	Mason Thames
Commonly Known As	Mason Thames
Date of Birth	July 10, 2007
Birthplace	Dallas, Texas, United States
Nationality	American
Profession	Actor
Years Active	2017–Present
Known For	The Black Phone and How to Train Your Dragon (live-action)

Early Life and Family

Childhood

Mason Thames was born on July 10, 2007, in Dallas, Texas, United States. He spent much of his childhood in McKinney, Texas, and later attended school in Prosper, Texas.

From an early age, Thames showed an interest in the performing arts. Before becoming an actor, he trained in ballet and toured with a professional ballet company. Performing on stage helped him gain confidence and taught him the value of discipline, teamwork, and hard work.

His years as a dancer gave him valuable experience in front of audiences. Those skills later helped him transition from live performances to acting for television and film.

Family

Mason Thames keeps his family life private.

The only publicly confirmed family member is his older sister, Brooke-Madison Thames, who has also trained as a dancer.

Very little verified information is available about his parents or other relatives. Thames has chosen not to share these details publicly, and reliable sources have not identified them. Any additional claims about his family remain unverified and should not be treated as fact.

Education

Mason Thames attended school in Prosper, Texas, while developing his interests in dance and acting.

Public information about his education is limited. The names of the schools he attended and any details about higher education have not been officially confirmed.

Alongside his studies, Thames dedicated much of his time to ballet training. Touring with a professional ballet company gave him valuable performance experience at a young age and helped prepare him for a career in the entertainment industry.

His move from ballet to acting marked an important turning point in his life. After gaining experience on stage, he began auditioning for screen roles and made his acting debut in 2017, starting his professional career in film and television.

Career

Early Career

Before becoming an actor, Mason Thames trained as a ballet dancer and toured with a professional ballet company. Performing on stage from a young age helped him develop discipline, confidence, and a strong work ethic. These qualities supported his transition into acting.

Thames made his screen debut in 2017 with the short film After Omelas. Although it was a small role, it marked the beginning of his acting career and introduced him to the film industry.

In 2019, he appeared as Daniel Stevens in the Apple TV+ science fiction series For All Mankind. The role allowed him to gain valuable television experience while working with an established cast.

He continued building his résumé in 2021 by portraying the young version of Cordell Walker in the television series Walker. While the role was brief, it added another important credit to his growing career.

Breakthrough Role

Mason Thames achieved his breakthrough with the lead role of Finney Blake in the supernatural horror film The Black Phone. Directed by Scott Derrickson and produced by Blumhouse Productions, the film became a major success and introduced Thames to a global audience.

In the story, Finney is a shy teenage boy who is kidnapped by a serial killer known as The Grabber, played by Ethan Hawke. During his captivity, Finney receives mysterious phone calls from the killer’s previous victims, who help him fight for survival.

Thames received praise for his emotional and believable performance. Critics highlighted his ability to portray fear, courage, and determination in a demanding lead role. The success of The Black Phone became a turning point in his career and established him as one of Hollywood’s most promising young actors.

Expanding Career

Following the success of The Black Phone, Thames continued to take on leading roles in a variety of film genres.

In 2024, he starred in the comedy film Incoming, showing his ability to perform outside the horror genre. The same year, he appeared in the adventure film Monster Summer, where he worked alongside Mel Gibson.

One of the biggest milestones in his career came when he was cast as Hiccup Horrendous Haddock III in the live-action adaptation of How to Train Your Dragon. Directed by Dean DeBlois, the film features Thames in the lead role alongside Nico Parker and Gerard Butler. Playing such a well-known character introduced him to an even wider international audience.

Thames also returned as Finney Blake in Black Phone 2, continuing the story that helped launch his career.

Another major project is Regretting You, the film adaptation of Colleen Hoover’s bestselling novel. His role in the project reflects his growing reputation as a trusted young lead in major Hollywood productions.

Since his acting debut, Thames has steadily expanded his filmography with roles in horror, comedy, drama, adventure, and family films. His willingness to work across different genres has helped him build a versatile and promising career.

Movies and TV Shows

Since making his acting debut in 2017, Mason Thames has appeared in both television series and feature films. While he first gained experience on television, his film roles have brought him wider recognition and established him as a rising actor in Hollywood.

Films

Year	Film	Role
2017	After Omelas (Short Film)	Liam
2021	The Black Phone	Finney Blake
2024	Incoming	Benj Nielsen
2024	Monster Summer	Noah Reed
2025	How to Train Your Dragon	Hiccup Horrendous Haddock III
2025	Black Phone 2	Finney Blake
2025	Regretting You	Miller Adams
2025	New Year’s Rev	Cast member
2025	Nimrods	Cast member

Television

Year	TV Series	Role
2019	For All Mankind	Daniel Stevens
2021	Walker	Young Cordell Walker

Over the years, Thames has worked in a wide range of genres, including horror, comedy, science fiction, adventure, drama, and family films. His growing body of work reflects his ability to take on different types of characters as his career continues to develop.

Awards and Achievements

Although Mason Thames is still early in his acting career, he has already earned recognition for his performances and continues to receive attention within the film industry.

Awards

• 2023 Fangoria Chainsaw Awards
  • Winner: Editor’s Eyeball on the Future Award for The Black Phone

Award Nominations

• Saturn Award nomination for Best Performance by a Younger Actor for The Black Phone
• Additional nominations from critics’ and youth entertainment organizations for his performance in The Black Phone

Career Highlights

• Transitioned successfully from professional ballet to acting.
• Earned widespread recognition through The Black Phone.
• Landed the lead role of Hiccup in the live-action How to Train Your Dragon.
• Built a diverse filmography across multiple genres.
• Established himself as one of Hollywood’s promising young actors.

Personal Life

Mason Thames keeps most of his personal life out of the public eye. He has chosen to focus public attention on his acting career rather than his private life.

Before becoming an actor, Thames trained as a ballet dancer and toured with a professional ballet company. His dance background played an important role in developing the confidence, discipline, and performance skills that later supported his acting career.

In interviews, Thames has spoken about his passion for acting and his desire to continue learning from experienced actors and filmmakers. He has also named Leonardo DiCaprio as one of the actors who inspires him.

Outside of acting, Thames has shared that he enjoys watching horror films, including Halloween and Sinister. He has also expressed an interest in comic books and has said he would like to play a superhero in the future.

The only publicly confirmed member of his immediate family is his older sister, Brooke-Madison Thames, who also has a background in dance.

There is no verified public information about Mason Thames’ relationship status. Rumors shared on social media or entertainment blogs have not been confirmed by reliable sources and should not be presented as factual.

Recent Projects

Mason Thames has continued to take on leading roles in major film productions, showing steady growth as an actor.

In 2025, he starred as Hiccup Horrendous Haddock III in the live-action adaptation of How to Train Your Dragon. Playing the lead character in a live-action version of a popular animated franchise marked an important step in his career. The film introduced him to a broader international audience.

He also returned as Finney Blake in Black Phone 2, reprising the role that first brought him widespread recognition. The sequel reunited him with the successful horror franchise that helped launch his career.

Another notable project is Regretting You, a film based on Colleen Hoover’s bestselling novel. In addition, Thames joined the casts of New Year’s Rev and Nimrods, continuing to expand his experience across different types of films.

These projects highlight his continued growth and his increasing presence in Hollywood.

Career Timeline

Year	Career Milestone
2007	Born in Dallas, Texas, United States
Childhood	Trained as a ballet dancer and toured with a professional ballet company
2017	Made his acting debut in the short film After Omelas
2019	Appeared in the Apple TV+ series For All Mankind
2021	Played young Cordell Walker in Walker
2021	Starred as Finney Blake in The Black Phone
2023	Won the Fangoria Chainsaw Award – Editor’s Eyeball on the Future Award
2024	Appeared in Incoming and Monster Summer
2025	Starred as Hiccup in the live-action How to Train Your Dragon
2025	Returned in Black Phone 2 and appeared in Regretting You

Interesting Facts

• Mason Thames began his performing career as a ballet dancer before becoming an actor.
• He toured with a professional ballet company during his childhood.
• His breakthrough role was Finney Blake in The Black Phone.
• He plays Hiccup Horrendous Haddock III in the live-action How to Train Your Dragon.
• He has worked in horror, comedy, drama, adventure, science fiction, and family films.
• He has named Leonardo DiCaprio as one of his acting inspirations.
• He enjoys horror movies and has said he would like to play a superhero in the future.

FAQs

Who is Mason Thames?

Mason Thames is an American actor best known for playing Finney Blake in The Black Phone and Hiccup in the live-action adaptation of How to Train Your Dragon.

How old is Mason Thames?

Mason Thames was born on July 10, 2007. His age changes each year based on his birthday.

Where was Mason Thames born?

He was born in Dallas, Texas, United States, and grew up in McKinney, Texas.

What is Mason Thames famous for?

He is best known for his roles in The Black Phone and the live-action How to Train Your Dragon.

What movies has Mason Thames appeared in?

His film credits include The Black Phone, Incoming, Monster Summer, How to Train Your Dragon, Black Phone 2, Regretting You, New Year’s Rev, and Nimrods.

What TV shows has Mason Thames appeared in?

He has appeared in For All Mankind and Walker.

Does Mason Thames have siblings?

Yes. His older sister is Brooke-Madison Thames, who is also a trained dancer.

Has Mason Thames won any awards?

Yes. He won the Editor’s Eyeball on the Future Award at the 2023 Fangoria Chainsaw Awards for his performance in The Black Phone.

What are Mason Thames’ recent projects?

His recent projects include Monster Summer, How to Train Your Dragon, Black Phone 2, Regretting You, New Year’s Rev, and Nimrods.

Is Mason Thames still acting?

Yes. He continues to appear in major film productions and remains active in the entertainment industry.

Key Takeaways

• Mason Thames is an American actor born on July 10, 2007, in Dallas, Texas.
• He began his career as a professional ballet dancer before moving into acting.
• His breakthrough role came as Finney Blake in The Black Phone.
• He later starred as Hiccup in the live-action How to Train Your Dragon.
• His filmography includes horror, comedy, drama, adventure, and family films.
• He has received industry recognition, including a Fangoria Chainsaw Award.
• While his acting career continues to grow, he keeps his personal life private and shares only limited verified information publicly.