Escape from Alcatraz is a 1979 American prison drama film directed and produced by Don Siegel, that depicts the June 1962 prisoner escape from the federal penitentiary on Alcatraz Island. The screenplay, written by Richard Tuggle, is based on the 1963 non-fiction book of the same name by J. Campbell Bruce, and stars Clint Eastwood as escape ringleader Frank Morris, alongside Patrick McGoohan, Fred Ward, Jack Thibeau, and Larry Hankin with Danny Glover appearing in his film debut.