Strangers on a Train is a 1951 American psychological thriller film noir produced and directed by Alfred Hitchcock, and based on the 1950 novel Strangers on a Train by Patricia Highsmith. It was shot in the autumn of 1950 and released by Warner Bros. on June 30, 1951, starring Farley Granger, Ruth Roman, and Robert Walker. The story concerns two strangers who meet on a train, one of whom is a psychopath who suggests that they "exchange" murders so that neither will be caught. The film initially