Finn Bennett Bio | Age, Targaryen Role, Movies & Height

Finn Bennett has emerged as a rising British-Irish actor following his breakout performance as Officer Peter Prior in HBO's True Detective: Night Country. Since then, he has appeared in the war film Warfare, played Prince Aerion Targaryen in the Game of Thrones prequel A Knight of the Seven Kingdoms, and joined the cast of A24's science-fiction horror film Backrooms.

Now 26, Bennett has continued to build his career across film, television, and theatre, earning the Trophée Chopard at Cannes in 2025 and taking on new roles in 2026. His credits also include Netflix's Black Doves and Sky's Prisoner, while the upcoming film Loser adds another project to his growing résumé. Here's a closer look at his age, family, education, career, relationship with actress Anna Lambe, estimated net worth, and height.

Finn Bennett Age And Education

Finn Bennett was born on December 27, 1999, in London, England. He is 26 years old as of November 2026. He attended school in London and began taking Saturday drama classes at Stagecoach Performing Arts in Islington with his sister at 11. Drama eventually became his favourite part of the classes and helped spark his interest in acting.

He was later accepted to study anthropology at Queen's University Belfast, but ultimately chose not to take up his place and instead pursued acting professionally, working various jobs before landing a role in Domina.

Bennett also comes from a family with a strong background in writing and journalism. His father, Ronan Bennett, is a Northern Irish novelist and screenwriter who is best known for creating the television series Top Boy, while his mother, Georgina Henry, was a respected British journalist who worked at The Guardian and led its online operations before her death in 2014. He has one sister.

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Finn Bennett Career And Movies & TV Shows

Finn Bennett’s career has moved quickly, taking him from small British television appearances to major international productions. He started acting at a young age and gradually built experience across television, film, and theatre. His major breakthrough came with HBO's True Detective: Night Country in 2024, in which he played Officer Peter Prior opposite Jodie Foster and Kali Reis. The role brought him international attention and became a turning point in his career.

Bennett also gained stage experience in Robert Alan Evans' The Woods, directed by Lucy Morrison at London's Royal Court Theatre in 2018.

In 2024, Bennett also appeared in Netflix's spy thriller Black Doves, playing Cole Atwood, a CIA operative. The series starred Keira Knightley and Ben Whishaw, and Bennett appeared in four episodes of its first season. The role expanded his television résumé following his breakout performance in True Detective: Night Country.

Bennett's early screen work included a 2013 appearance in Top Boy, followed by the 2015 BBC television film Cider with Rosie. He later appeared in Liar, Kiri, Sick of It, The Nevers, and Domina, gradually building experience across different genres before landing his breakout role in True Detective: Night Country.

His recent work has continued to land him larger roles.  In Warfare (2025), he played John in the A24 war drama directed by Alex Garland and Ray Mendoza. He also played Shawn in the 2025 horror film Eye for an Eye, directed by Colin Tilley and starring Whitney Peak. His earlier film credits include Hope Gap (2019), Surge (2020), A Banquet (2021), and the short film The Mouse (2022).

In 2026, Bennett took on one of his highest-profile roles yet as Prince Aerion “Brightflame” Targaryen in A Knight of the Seven Kingdoms, the Game of Thrones prequel based on George R.R. Martin's Tales of Dunk and Egg. Bennett's portrayal of the volatile Targaryen prince introduced him to another huge television franchise and further raised his profile.

Bennett also appeared as Olly Hatton in Sky's 2026 thriller Prisoner, adding another television credit to an already busy year. The six-part series premiered on Sky Atlantic and NOW in April 2026 and stars Tahar Rahim and Izuka Hoyle.

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In 2026, Bennett played Bobby in Backrooms, the A24 science-fiction horror film directed by Kane Parsons. Released in theatres on May 29, the film follows characters drawn into a disturbing network of interconnected rooms. Bennett appeared alongside Chiwetel Ejiofor, Renate Reinsve, Mark Duplass, and Lukita Maxwell, adding another major feature-film credit to his career following Warfare. He is also attached to Loser, a feature from writer-director Colleen McGuinness. The project, which is in post-production, stars Angourie Rice, Finn Bennett, Lukas Gage, and Julia Fox.

Bennett's performances have also received industry recognition. In 2024, he earned an Astra TV Award nomination for Best Supporting Actor in a Limited Series or TV Movie for True Detective: Night Country. The following year, he received the Trophée Chopard at the Cannes Film Festival alongside French actress Marie Colomb, with Angelina Jolie presenting the awards. He was also selected as one of Screen International's Stars of Tomorrow in 2025 and shared the British Independent Film Award for Best Ensemble Performance with the cast of Warfare.

Finn Bennett Girlfriend

Finn Bennett has been romantically linked to actress Anna Lambe, his co-star in True Detective: Night Country. In the HBO series, they played married characters Peter and Kayla Prior. Reports of their off-screen relationship cite public appearances, social media interactions, and references to Bennett as Lambe's partner.

Although Lambe has reportedly referred to Bennett as her partner in an interview, the pair have shared relatively little about their relationship publicly. No independent source has confirmed their current relationship status.

Finn Bennett Net Worth

Finn Bennett's exact net worth is not publicly disclosed or officially verified, so no reliable figure can be presented as confirmed. Unlike more established Hollywood stars, Bennett is still early in his rise, and his earnings from individual films, television roles, and other work have not been made public.

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Bennett's growing film and television career includes work with HBO, Netflix, Sky, and A24, but his salaries and contract arrangements have not been publicly disclosed. His roles in True Detective: Night Country, Warfare, A Knight of the Seven Kingdoms, and Backrooms have increased his industry visibility, but there isn't enough verified financial information to calculate his net worth reliably.

Finn Bennett Height And Appearance

Finn Bennett has a tall, lean build that gives him a noticeable screen presence. He is commonly listed online at around 6 feet 3 inches (191 cm), although his exact height has not been officially confirmed. His weight is not publicly verified and can vary over time.

Bennett has blue eyes and naturally brown hair. His appearance changes considerably depending on the role. For Prince Aerion, for example, he appears with platinum-blond hair, creating a striking contrast with his usual look.

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