Harry Collett Biography: Girlfriend, Height, Net Worth, Age, Awards, Instagram, Movies, Religion, Ethnicity

Harry Collett is an actor who gained international recognition for his performance as Prince Jacaerys Velaryon in the HBO fantasy series House of the Dragon.

He first established himself as a prominent child actor in the West End before transitioning to television and film, notably appearing as Oliver Hide in the BBC medical drama Casualty and starring as Tommy Stubbins in the adventure film Dolittle.

His occupation involves a diverse range of dramatic and voice acting roles that have allowed him to work alongside industry veterans, solidifying his status as a rising talent in global cinema.

Quick Facts

• Full Name: Harry Collett
• Date of Birth: January 17, 2004
• Age: 22 years old
• Gender: Male
• Place of Birth: Havering, London, England
• Nationality: British
• Profession: Actor
• Height: 5 feet 11 inches
• Hair Color: Dark Brown
• Parents: N/A
• Siblings: Brooke Collett
• Spouse: N/A
• Children: N/A
• Relationship Status: Single
• Religion: Christianity
• Ethnicity: British
• Net Worth: $1 million

Early Life and Education

Harry Collett is now at the age of 22 and was born on January 17, 2004.

He was raised in the Havering area of London, England, where he spent his formative years.

While he has one sister named Brooke, he has not publicly disclosed the names of his parents.

His ethnicity is British and his religion is Christianity, the major religion of his country.

He attended The Coopers’ Company and Coborn School in Upminster, where he was a student while simultaneously launching his professional acting career. He graduated from secondary school in 2020.

During his time in school, he was recognized for maintaining a grounded personality despite his early success in major film productions.

Personal Life

Harry Collett maintains a private personal life and has never been married. He does not have any children.

There are no public records of past relationships or current partners, and he is considered to be single as of 2026.

Career

Harry Collett’s career began at a very young age in the West End, appearing in stage productions such as Billy Elliot the Musical and Elf the Musical.

He made his television debut in 2014 and soon secured a recurring role as Oliver Hide in Casualty, a character he played intermittently until 2022.

His film career includes a voice role in the animated film Ethel & Ernest and an appearance in Christopher Nolan’s Dunkirk.

A major career turning point occurred in 2020 when he starred as Tommy Stubbins in Dolittle opposite Robert Downey Jr.

Since 2022, he has been a series regular in the Game of Thrones prequel House of the Dragon.

Most recently, in 2025, he was cast in a lead role in the film adaptation of the novel Easy.

Awards

• NAMIC Vision Awards: Best Performance – Drama (2023) – Nomination
• International Online Cinema Awards: Best Supporting Actor in a Drama Series (2023) – Nomination
• Gold Derby TV Awards: Ensemble of the Year (2023) – Nomination

Net Worth

Harry Collett has a net worth estimated at $1 million. This wealth has been accrued through his roles in major television series, particularly his long tenure on Casualty and his ongoing role in House of the Dragon.

Social Media

• Instagram: @harrycollettactor
• TikTok: @harry.collett

Filmography

• Ethel & Ernest (2016)
• Hickory Dickory Dock (2016)
• Dunkirk (2017)
• Honour (2017)
• Dead in a Week or Your Money Back (2018)
• Dolittle (2020)
• House of the Dragon (2022–2026)
• Easy (2026)