The Third Man is a 1949 film noir directed by Carol Reed, written by Graham Greene, and starring Joseph Cotten, Alida Valli, Orson Welles and Trevor Howard, set in post-war Vienna. The film centres on American Holly Martins (Cotten) who arrives in the city to accept a job with his friend Harry Lime (Welles), only to learn that Lime has died. Martins decides to stay in Vienna and investigate his death.

Sir Carol Reed was an English film director and producer, best known for Odd Man Out (1947), The Fallen Idol (1948), The Third Man (1949), and Oliver! (1968), for which he was awarded the Academy Award for Best Director.