Finn Bennett: Age, Height, True Detective, Movies and TV Shows, Backrooms Role and More

Finn Bennett is an Irish-British actor who rose from a London kitchen to playing opposite Jodie Foster in one of HBO’s hottest dramas seasons. He is best known for his role as Officer Peter Prior in True Detective: Night Country, for which he won a Trophée Chopard at the 2025 Cannes Film Festival and was nominated for an Astra TV Award. Since then, Bennett has established a rapidly expanding filmography, including the war drama Warfare, the Netflix spy series Black Doves, the Game of Thrones spin-off A Knight of the Seven Kingdoms and the A24 sci-fi horror film Backrooms. Here is everything verified about his age, height, career, and the roles that made him one of the most-searched newcomers in Hollywood.

Who is Finn Bennett?

Finn Bennett was born in Homerton, London, England on 27 December, 1999 and is an Irish-British actor. He is the son of Irish novelist and screenwriter Ronan Bennett and British journalist Georgina Henry, who died in 2014. Bennett studied at Stagecoach Performing Arts and started performing as a child actor, making his screen debut in a 2013 episode of Top Boy, before his breakout role as Officer Peter Prior in the HBO series True Detective: Night Country (2024).

Finn Bennett Age

Finn Bennett was born on December 27, 1999, in Homerton, London. As of 2026, he is 26 years old. His zodiac sign is Capricorn.

Finn Bennett Height and Physical Appearance

Finn Bennett does not have officially verified height or weight measurements. Fan estimates and on-screen comparisons place his height between 5 feet 6 inches and 5 feet 10 inches (168–178 cm). Some profiles estimate him closer to 5 feet 8 inches to 5 feet 10 inches, while other comparisons suggest he may be around 5 feet 6 inches. His exact weight remains unknown, but he has a lean and slim build. Bennett has dark brown hair and expressive eyes and often wears tailored suits at public events and red-carpet appearances.

Family Members

Bennett is a family of writers and journalists. His father, Ronan Bennett, is an award-winning Irish novelist and screenwriter whose film and television credits include Top Boy, in which Finn made one of his first TV appearances. His mother, Georgina Henry, was a well-known British journalist, having worked for The Guardian before her death in 2014. Bennett’s interest in performance was nurtured by a family that was associated with storytelling and media.

Educational Qualifications

Finn Bennett went to school in London and attended a local school which specialised in sciences and maths. He went to Saturday drama classes at Stagecoach Performing Arts in Islington from a young age. Bennett went on to get accepted to study anthropology at Queen’s University Belfast. However, he decided not to attend university and instead worked various jobs before pursuing his professional acting career.

Finn Bennett Relationship Status

Finn Bennett keeps his personal life private, but online reports and social media activity have linked him romantically with actress Anna Lambe. Anna is a Canadian Inuk actress known for her roles in True Detective: Night Country and Trickster. Fans and media outlets began linking the two after their social media interactions and public appearances. However, neither Bennett nor Lambe has officially confirmed their relationship. As a result, reports about them being a couple remain unconfirmed.

Finn Bennett Career

Early Roles

Bennett’s screen career started in 2013, when his father created and wrote the Channel 4 drama Top Boy, in which Bennett featured in one of the episodes. He then had a recurring role as Ewen in the 2017 Channel 4 crime drama Kiri, for which he also wrote a script, and the Channel 4 comedy-drama Sick of It (2018) as a guest in the first series, where he played Simon Warner. Instead of a seat he had saved up at Queen’s University Belfast for the anthropology course, Bennett took up various jobs before booking Domina in 2021, in which he starred as Marcellus in the Sky Atlantic historical drama. In the same year he starred in the horror film A Banquet.

Breakthrough in True Detective

Finn Bennett starred as Officer Peter Prior in the fourth season of HBO’s anthology crime series, True Detective: Night Country, which premiered in January 2024. The season will be set in a fictional Alaskan town, Ennis, and led by Jodie Foster, where Prior collaborates with the fictional police chief character in Ennis (Foster) to look into a series of disappearances. Bennett built a relationship with López after auditioning for a different role before the team ultimately cast him in his current part.

Critics praised him for his performance, even in a pivotal scene where he shoots his own corrupt father to protect Foster’s character, and he was nominated for a 2024 Astra Television Award for Best Supporting Actor in a Limited Series or TV Movie. In her role, Bennett got her big break as a working actress, and became one of the most heralded new faces in the industry.

Backrooms and Recent Film Work

After his breakthrough in True Detective, Finn Bennett took on several major film and television roles. He appeared in Black Doves (2024) and the 2025 war film Warfare. He was also named a Screen International Star of Tomorrow and received the Trophée Chopard at Cannes. Bennett later starred in Backrooms, based on Kane Parsons’ viral horror series. In 2026, he appeared in Prisoner and played Prince Aerion Targaryen in A Knight of the Seven Kingdoms.

Finn Bennett Movies and TV Shows

Here’s a list of Finn Bennett Movies and TV Shows.

Finn Bennett Net Worth

Finn Bennett’s net worth has not been officially disclosed. His estimated net worth is at approximately $1 million, based on his acting income from television and film roles, but these figures are unsourced projections rather than confirmed financial disclosures. As his profile grows following True Detective: Night Country, A Knight of the Seven Kingdoms, and Backrooms, his earnings are widely expected to increase, though no verified figure is currently available.

Finn Bennett Social Media

Finn Bennett is active on Instagram under the handle @_finnbennett, where he has 217K followers. The account has amassed a large following of fans who track his career updates, red carpet appearances, and behind-the-scenes moments from his projects.

Awards and Recognition

• 2024 Astra Television Award nomination: Best Supporting Actor in a Limited Series or TV Movie, for True Detective: Night Country
• Trophée Chopard recipient, 2025 Cannes Film Festival
• Named a Screen International Star of Tomorrow, 2025

Interesting Facts About Finn Bennett

• He was born in Homerton, London, and is of Irish and British heritage, with additional Belgian ancestry through his maternal grandmother.
• His father, Ronan Bennett, created the series Top Boy, in which Finn made his first screen appearance in 2013.
• He trained at Stagecoach Performing Arts as a child and had secured a university place to study anthropology at Queen’s University Belfast before choosing acting instead.
• Before landing his role in True Detective: Night Country, Bennett had gone almost three years without acting work and was working in a kitchen.
• Writer-director Issa López reportedly wrote the role of Peter Prior specifically for him.
• He plays a supporting character named Bobby in the A24 sci-fi horror film Backrooms, alongside Chiwetel Ejiofor and Renate Reinsve.
• He plays Prince Aerion Targaryen in HBO’s A Knight of the Seven Kingdoms.
• He received a Trophée Chopard at the 2025 Cannes Film Festival, an honour given to promising young actors.

Conclusion

Finn Bennett has made a rapid transition from guest appearances on British TV to prominent appearances on some of the hottest shows in the market. While his appearance in True Detective: Night Country as Officer Peter Prior is his main job to date, Bennett’s career hasn’t slowed down since then, with A Knight of the Seven Kingdoms, Prisoner and Warfare all hitting within a short period.

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