Harvey Keitel is an American actor known for his portrayal of morally ambiguous and "tough guy" characters. He rose to prominence during the New Hollywood movement, and has held a long-running association with director Martin Scorsese, starring in six of his films: Who's That Knocking at My Door (1967), Mean Streets (1973), Alice Doesn't Live Here Anymore (1974), Taxi Driver (1976), The Last Temptation of Christ (1988), and The Irishman (2019).

Taxi Driver is a 1976 American neo-noir psychological thriller film directed by Martin Scorsese, written by Paul Schrader, and starring Robert De Niro, Jodie Foster, Cybill Shepherd, Harvey Keitel, Peter Boyle, Leonard Harris, and Albert Brooks. Set in a decaying and morally bankrupt New York City following the Vietnam War, the film follows Travis Bickle, a veteran and taxi driver, and his deteriorating mental state as he works nights in the city.