Finn Bennett

Finn Bennett is an Irish-British actor who started out as a child actor and is known for his roles in True Detective: Night Country and A Knight of the Seven Kingdoms. He was born in Hackney, London, and took drama classes on Saturdays before deciding against university. His first screen appearance came in a 2013 episode of Top Boy, followed by a recurring part in Liar and a role in the crime drama Kiri. His feature debut came with a small part in Hope Gap (2019), and he also took a role in the horror film A Banquet (2021). He played Marcellus in Domina and Peter Prior in True Detective: Night Country (2024), then joined the Netflix series Black Doves and Alex Garland's Warfare (2025). He picked up a Trophée Chopard at Cannes in 2025, and Screen International named him a Star of Tomorrow. He also appeared in A Knight of the Seven Kingdoms and Backrooms (2026).