Marty is a 1955 American film directed by Delbert Mann. The screenplay was written by Paddy Chayefsky, expanding upon his 1953 teleplay of the same name. The film stars Ernest Borgnine and Betsy Blair. In addition to gaining an Academy Award for Best Picture, the film enjoyed international success, becoming the second American film to win the Palme d'Or at the Cannes Film Festival. Marty and The Lost Weekend (1945) are the only two films to win both organizations' grand prizes.