At just 18 years old, Mason Thames has already done what most actors spend decades chasing. He carried a horror blockbuster, landed one of Hollywood’s most iconic animated roles in live-action form, and built a million-dollar career before even graduating high school.
This comprehensive guide covers everything: his height, his age, his family, and what drives him. This article breaks it all down.
Who Is Mason Thames?
Mason Thames is a young American actor born on July 10, 2007, in Dallas, Texas. He grew up in the McKinney and Prosper area, raised by a family that recognized his creative spark early. Before cameras ever found him, he spent years training as a ballet dancer, touring professionally and building a discipline that would later set him apart from every other kid auditioning in Hollywood.
Here is a quick-reference fact table:
| Detail | Information |
| Full Name | Mason Thames |
| Date of Birth | July 10, 2007 |
| Age in 2026 | 18 years old |
| Birthplace | Dallas, Texas, USA |
| Height | 5 feet 7 to 5 feet 8 inches (170 to 173 cm) |
| Zodiac Sign | Cancer |
| Net Worth | $1 million to $2 million (2026 estimate) |
| Known For | The Black Phone, How to Train Your Dragon (2025) |
| Siblings | Brooke Madison Thames |
Fun fact: his last name is pronounced “THAYMZ” — not like the famous London river.
Mason Thames Height in 2026
How tall is Mason Thames? As of 2026, his height sits between 5 feet 7 inches and 5 feet 8 inches, which converts to roughly 170 to 173 cm. Because he rose to fame as a teenager, different sources list slightly varying numbers. That is completely normal. Teenagers grow, and Mason Thames was no different.
What makes his height interesting is what it does for his career. He is not towering over co-stars, yet he commands every frame he steps into. Directors consistently note his confident posture and physical awareness, both gifts from his years of ballet training. On screen, he often reads as taller than he is.
His 5 feet 7 inches frame worked perfectly for his role as Hiccup in the live-action How to Train Your Dragon. Hiccup is not supposed to be the biggest Viking in the room. He wins through intelligence and heart. That is Mason Thames in a nutshell.
Physical stats at a glance:
- Height: 5 feet 7 to 5 feet 8 inches (170 to 173 cm)
- Build: Lean and athletic
- Hair: Brown
- Eyes: Brown
- Known on-screen trait: Exceptional emotional expressiveness through subtle eye movement
Age and Birth Details
Mason Thames age in 2026 is 18 years old. He celebrated his 18th birthday on July 10, 2025, a milestone that marked his legal transition from child actor to adult performer. That shift opens doors to a broader range of roles and far more significant career conversations.
His zodiac sign is Cancer, a sign traditionally associated with emotional intelligence, creativity, and strong family bonds. Whether you follow astrology or not, those traits describe his acting style perfectly. Every performance he delivers feels rooted in genuine emotional truth.
Here is a brief timeline of his life milestones:
| Year | Milestone |
| 2007 | Born in Dallas, Texas |
| 2013 to 2016 | Ballet training and professional touring |
| 2017 | Acting debut in short film After Omelas |
| 2019 | Appears in For All Mankind on Apple TV+ |
| 2021 | Stars in The Black Phone — breakout moment |
| 2024 | Incoming released on Netflix |
| 2025 | How to Train Your Dragon and Black Phone 2 released |
| 2026 | Established Hollywood star at 18 |
Family Background and Upbringing
Mason Thames family life is intentionally quiet. His parents are not public figures, and they have chosen to keep things that way. What is clear, though, is that they played a defining role in shaping who he is. They encouraged his creativity without pushing him toward fame for fame’s sake. That distinction matters enormously.
His sister, Brooke Madison Thames, is also involved in the performing arts, particularly dance. The siblings have been seen supporting each other publicly, and that bond speaks to the tight-knit nature of the Thames household.
Growing up in McKinney and Prosper, Texas, Mason absorbed the values that define small-city Southern life. Humility. Hard work. Loyalty to family. Those are not PR talking points for him. They show up in how he carries himself on set, in interviews, and in the roles he chooses. His Dallas, Texas upbringing gave him roots strong enough to handle Hollywood’s pull without losing himself in it.
Education and Early Interests
Mason Thames education took a flexible path. Like many working child actors, he balanced academics with professional commitments through private tutoring and homeschooling arrangements. The traditional classroom model simply does not work when you are filming major studio productions across multiple states.
Before acting ever entered the picture, Mason trained seriously in ballet. He toured with a professional international ballet company for four years and was reportedly the youngest cast member on tour. That is a remarkable thing for a child to accomplish before age ten.
Ballet gave him far more than stage experience. It taught him:
- Physical discipline — showing up even when you do not feel like it
- Spatial awareness — knowing exactly where your body is in a scene
- Emotional expression — communicating feeling through movement rather than words
- Performance stamina — staying present and sharp through long, demanding days
Beyond dance, his personal interests include guitar, skateboarding, and gaming. Off screen, he is genuinely a regular 18-year-old with normal hobbies. That contrast between his extraordinary career and his grounded private life is part of what makes Mason Thames so relatable.
Early Acting Career
Mason Thames acting journey started in 2017 with a short film called After Omelas, where he played a character named Liam. Small role, important first step. From there he landed a spot on Apple TV+’s For All Mankind, appearing in three episodes of the first season in 2019.
He also appeared as a younger version of Cordell Walker in the first two seasons of the CW series Walker. These were recurring roles that gave him real set experience alongside adult professional actors. He absorbed everything. None of these roles made him famous. But they made him ready.
Breakthrough Role and Career Turning Point
Everything changed with The Black Phone. In 2021, Mason was cast as Finney Blake, a young boy abducted by a masked serial killer who discovers he can communicate with the killer’s previous victims through a disconnected black phone. The film was directed by Scott Derrickson and produced by Blumhouse.
The result? Critical praise, massive box office success, and a completely transformed career.
Director Scott Derrickson spoke openly about what set Mason apart. He said Mason has a gift that very few actors, even professional adult actors, possess: the ability to truthfully and emotionally process every moment, one shot at a time, without overacting. That is a rare thing to say about a 14-year-old.
The Black Phone cast included Ethan Hawke, and Mason held his own. The film grossed over $161 million worldwide. For a horror film with a relatively modest budget, that number is stunning.
In 2025, Mason returned as Finney Blake in Black Phone 2, proving the first performance was not a fluke. The sequel cemented his status as one of the most bankable young actors in the business.
Career Growth and Major Projects
After The Black Phone, the offers kept coming. And Mason chose wisely. How to Train Your Dragon (2025) was his biggest swing yet. He was cast as Hiccup Horrendous Haddock III in the live-action adaptation of the beloved animated franchise. Landing that role means studios trust him to anchor a major global franchise. A sequel is already scheduled for 2027.
His filmography across movies and TV shows:
| Title | Year | Role |
| After Omelas | 2017 | Liam |
| For All Mankind | 2019 | Supporting |
| Walker | 2021 | Young Cordell Walker |
| The Black Phone | 2021 | Finney Blake |
| Monster Summer | 2024 | Noah Reed |
| Incoming | 2024 | Lead |
| How to Train Your Dragon | 2025 | Hiccup |
| Black Phone 2 | 2025 | Finney Blake |
| Regretting You | 2025 | Lead |
Regretting You, based on the Colleen Hoover novel, starred him alongside Dave Franco, Scott Eastwood, Allison Williams, and McKenna Grace. Moving between horror, fantasy, comedy, and romance at 18 is genuinely uncommon. Most young actors get pigeonholed fast. Mason Thames has refused to let that happen.
By 2026, he became one of the first teenagers since Jim Carrey to appear in three number-one films within a single year. He was also recognized by Forbes 30 Under 30 for career impact.
Net Worth and Financial Standing in 2026
Mason Thames net worth in 2026 sits between $1 million and $2 million, based on estimates from multiple credible entertainment sources. His primary income comes from film acting, but brand collaborations and selective media appearances add to the total.
Breaking it down:
| Income Source | Contribution |
| Film salaries | Primary and largest source |
| TV roles | Early career foundation |
| Brand collaborations | Growing component |
| Media appearances | Selective, adds to visibility |
At 18 years old, building seven-figure wealth is genuinely exceptional. Most people that age are still figuring out their first job. What is more impressive is that his financial growth mirrors his career choices: careful, sustainable, and pointed in the right direction.
With the How to Train Your Dragon sequel arriving in 2027 and franchise potential on multiple fronts, his net worth is expected to grow significantly before he turns 21.
Physical Appearance and Personal Style
Beyond Mason Thames height, his full physical appearance gives casting directors a lot to work with. Brown hair, brown eyes, lean and athletic build, and a natural warmth that reads instantly on camera. He does not look manufactured. He looks like a person.
His red carpet style leans classic and understated. Tailored looks, clean lines, nothing that tries too hard. That approach matches his personality perfectly. He was even voted Sexiest New Heartthrob in 2026, a reflection of how quickly his fan base has grown, especially among younger American audiences.
His ballet background is visible in how he moves. There is a fluidity and intentionality to his body language that most actors spend years trying to develop. Mason built it before he was ten.
Lifestyle and Personal Values
Mason Thames lifestyle is refreshingly low-key for someone at his level of fame. He values privacy. He values balance. He has spoken about staying connected to life outside of acting as a deliberate priority, not just something that happens by accident.
His interests away from set include:
- Guitar
- Skateboarding
- Gaming
- Spending time with family and close friends
- Travel
There is a real contrast here between his extraordinary professional life and his quiet personal one. Many young Hollywood stars burn out because they lose themselves in the fame. Mason Thames has chosen a different path. His Texas upbringing plays a big role in that. You can take the kid out of McKinney, but the values tend to follow.
His early ballet discipline also shaped how he approaches his craft. He treats acting like a trained athlete treats sport: consistent practice, focused preparation, and genuine respect for the work.
Relationships and Privacy
Is Mason Thames dating anyone in 2026? He has not publicly confirmed any romantic relationship. His approach to this part of his life is straightforward: keep it private.
Fans speculate, as fans do. But Mason has been clear through his behavior, if not his words, that his personal relationships are not for public consumption. He does not have children, and his relationship status remains unconfirmed.
That level of maturity about privacy at 18 is actually quite rare. Most young celebrities either overshare or find themselves overexposed. Mason Thames has drawn a clear line, and he holds it consistently.
Social Media Presence
Mason Thames Instagram presence is professional and curated. He shares film news, updates on projects, and occasional fan interactions. On TikTok, he posts behind-the-scenes content and creative short videos, but he does not chase virality.
His social media strategy reflects his broader approach to fame: stay authentic, stay connected to fans, but protect your private life. That balance is harder to maintain than it sounds.
His online following has grown rapidly alongside his career. Fans engage with his content enthusiastically, and his fan engagement on social media has become a real part of his overall brand. Studios pay attention to that kind of reach when casting for major franchises.
Interesting Facts About Mason Thames
Here are ten things many fans do not know about him:
- He trained in ballet and toured professionally as the youngest cast member on an international company tour
- His last name is pronounced “THAYMZ” — nothing like the London river
- His very first acting credit was a short film in 2017, when he was just ten years old
- His sister Brooke Madison Thames is also a performing artist, focused on dance
- He reportedly did many of his own stunts in The Black Phone
- He underwent intense physical training to prepare for the role of Hiccup
- His personal hobbies include guitar, skateboarding, and gaming
- He was homeschooled and privately tutored to balance academics with his acting career
- He was voted Sexiest New Heartthrob in 2026
- The How to Train Your Dragon sequel arrives in 2027, meaning his franchise run is far from over
Frequently Asked Questions
How tall is Mason Thames in 2026?
Mason Thames stands around 5 feet 7–8 inches (170–173 cm) in 2026, reflecting his teenage growth and stature.
How old is Mason Thames now?
Born July 10, 2007, Mason Thames is 18 years old in 2026, entering adulthood while continuing his acting career.
What is Mason Thames’ net worth in 2026?
As of 2026, Mason Thames’ estimated net worth ranges between $1 million and $2 million from acting and projects.
Does Mason Thames have siblings?
Mason Thames is believed to have at least one sibling, though he keeps family details private for personal balance.
Is Mason Thames dating anyone?
As of 2026, Mason Thames has not publicly confirmed any romantic relationship, maintaining privacy while focusing on his career.
Conclusion
Mason Thames is one of the most compelling young actors working today. His height, his age, his Texas roots, his $1 to $2 million net worth, and his back-to-back blockbuster roles all tell the same story: this is someone built for a long career.
His discipline, his privacy, and his deliberate choices set him apart from the crowd. At 18, the best of Mason Thames is still ahead.
