Mirage is a 1965 American neo noir thriller film directed by Edward Dmytryk from a screenplay by Peter Stone, based on the 1952 novel Fallen Angel, written by Howard Fast under the pseudonym Walter Ericson; the novel is not credited by title onscreen. The film stars Gregory Peck, Diane Baker, Walter Matthau, George Kennedy, Leif Erickson, and Kevin McCarthy, and was released by Universal Pictures.