Mason Thames Bio: family, sister, girlfriend, net worth

Yes, Mason Thames is Gen Z. Born on July 10, 2007, he’s 17 years old now. His relationship with Mckenna Grace, his The Black Phone co-star, has fans talking of late. They confirmed they’re dating in April 2025 with a suggestive TikTok video showing them kissing.

Before Mckenna, Mason kept his love life private, with no confirmed relationships. His breakout role in The Black Phone (2021) alongside Ethan Hawke earned him widespread praise. In May 2025, fans on X celebrated his casting in How to Train Your Dragon, calling him the perfect Hiccup.

Got it? Well, now, let’s get into everything else we found out about him. :)!

Quick Info

• Full Name: Mason Thames
• Birthday: July 10, 2007
• Age: 17 years old
• Birthplace: Phoenix, Arizona, United States
• Current Home: Phoenix, Arizona, United States
• Zodiac Sign: Cancer
• Generation: Gen Z
• Net Worth: About $380k thousand

Who Is Mason Thames?

Mason Thames is a rising American actor known for his lead role as Finney Blake in the 2021 horror film The Black Phone. He’s also recognized for playing Danny Stevens in Apple TV+’s For All Mankind (2019) and has a growing fanbase on Instagram (@masonthamesofficial) with 1.7 million followers.

His emotional depth and talent have made him a standout, with upcoming roles in How to Train Your Dragon (2025) and Regretting You (2025).

Early Life

Mason Thames was born on July 10, 2007, in Phoenix, Arizona, to his father, Chad Thames, in a close-knit family. He grew up with his older sister, Brooke Madison Thames, a trained dancer whom he supports deeply, often sharing her dance achievements online.

Raised in a Christian household, Mason’s love for the arts started early, rooted in his White American background. From ages 6 to 9, he trained in ballet, touring with a professional company from 2013 to 2016 and performing in The Nutcracker.

His dance background built discipline, which he carried into acting, starting at age 11. Mason has stayed connected to his Phoenix roots, balancing fame with a grounded family life.

Education

Mason attended school in Phoenix, Arizona, but specific details about his education are private. Yet, he did study acting, sources hinted. Now, as a working actor since age 11, he likely balanced homeschooling or flexible schooling to accommodate filming schedules, a common practice for young performers.

He’s not known to be pursuing college currently, focusing instead on his acting career.

Career Timeline

Mason began acting in 2019, landing the role of Danny Stevens in three episodes of For All Mankind on Apple TV+ at age 12. His breakout came in 2021 as Finney Blake in The Black Phone, directed by Scott Derrickson, who praised Mason’s ability to “truthfully and emotionally process every moment” without overacting, a role that earned critical acclaim.

In 2020, he appeared in Evel with Milo Ventimiglia, and from 2021 to 2022, he played Young Walker in three episodes of Walker.

In 2024, he starred in the Netflix comedy Incoming as Benj Nielsen and in Monster Summer alongside Mel Gibson, playing Noah. He’s set to lead as Hiccup Horrendous Haddock III in the live-action How to Train Your Dragon (2025), now in post-production, and will star in Regretting You (2025), based on Colleen Hoover’s novel, currently filming.

Mason will reprise his role in The Black Phone 2 (2025) and is attached to How to Train Your Dragon 2 (2027) and the Green Day-inspired comedy New Years Rev (2025).

Social Media Presence

Mason’s Instagram (@masonthamesofficial) has over 1.7 million followers, where he shares behind-the-scenes content, movie updates, and photos with friends like actor Hudson West. His TikTok (@masonthames) has 2.2 million followers, featuring fun clips from his projects and personal life, including his relationship reveal with Mckenna Grace.

He doesn’t have a public YouTube channel but engages fans through short-form content, keeping his online presence active and relatable.

Relationships

Mason Thames keeps his personal life mostly private but made headlines with his relationship status. In April 2025, he and The Black Phone co-star Mckenna Grace confirmed they’re dating via a TikTok video where they were kissing, ending months of fan speculation.

Before Mckenna, Mason had no publicly confirmed relationships, focusing on his career and keeping romance out of the spotlight. The couple’s chemistry, sparked during The Black Phone filming, has fans rooting for them, with Reddit posts calling them “adorable.”

No details suggest prior breakups or other partners, and Mason’s currently enjoying his relationship with Mckenna while working on new projects. They’ve shared no plans for the future, but their public affection shows a strong bond.

Physical Appearance

• Height: 5 feet 7 inches, or 170 centimeters
• Weight: About 146 pounds, or 66 kilograms
• Body Type: Slim
• Skin Tone: Light
• Hair Color: Brown
• Eye Color: Brown

Net Worth

In [year], Mason Thames’s net worth is estimated at $380k thousand. He earns from acting in high-profile films like The Black Phone and Incoming, TV roles in For All Mankind, and upcoming projects like How to Train Your Dragon. His growing roles in major productions suggest his wealth will increase significantly.

Filmography 

• Film
• 2022: The Black Phone – Finney Blake
• 2024: Incoming – Benj Nielsen
• 2024: Monster Summer – Noah
• 2025: How to Train Your Dragon – Hiccup Horrendous Haddock III (Post-production)
• 2025: The Black Phone 2 – Finney Blake (Post-production)
• 2025: Regretting You – Miller (Filming)

Television

• 2019: For All Mankind – Danny Stevens (3 episodes)
• 2021–2022: Walker – Young Walker (3 episodes)

Fun Facts

• Mason toured with a ballet company from 2013 to 2016, performing in The Nutcracker.
• He’s a huge comic book fan and wants to star in a superhero movie.
• His The Black Phone role earned praise from director Scott Derrickson.
• Mason admires Leonardo DiCaprio as an actor.
• He’s dating Mckenna Grace, his The Black Phone co-star.
• His sister, Brooke Madison, is a trained dancer.
• Fans on X love his casting as Hiccup in How to Train Your Dragon.

FAQ

Who is Mason Thames dating?
 Mason is dating Mckenna Grace, confirmed in April 2025.

How did Mason become famous?
 He rose to fame as Finney Blake in The Black Phone (2021).

Where is he from?
 He’s from Phoenix, Arizona, and still lives there.

What kind of roles does he play?
 Mason plays lead roles in horror, comedy, and fantasy films, plus TV dramas.