Ritchie Coster

Ritchie Coster was born in London in 1967 and has spent a quarter of a century playing men that other characters are right to be nervous around. The early credits are small and scattered: a television version of Rear Window in 1998, a heist functionary called Janos in The Thomas Crown Affair the year after, a news-stand vendor in 15 Minutes. Nothing about that start suggested a signature.

What he turned out to have is nationality on demand. Run down his filmography and barely two of his characters come from the same country: Dietrich Banning, Janos, Joey Sadano, Mr. Zoric, Elias Kassar, Caolan Waltrip, Renzo, Fazal. He can do the flat, bored authority of a New York crew boss and the clipped courtesy of a European businessman, and in The Dark Knight he took a Chechen gangster with a handful of scenes and made him the only person in Gotham who speaks to the Joker as a peer rather than a problem. That is the Coster method. He never plays intimidation as volume, he plays it as patience, and he lets the other actor fill the silence.

Television eventually gave him the room that film rarely did. He got a full season as the bought-and-paid-for mayor at the centre of the second True Detective, a comic-book crime lord on Happy!, a biker chief on Tulsa King, and in 2025 he joined the main cast of the CBS drama Watson. The parts got longer. The temperature never changed.