The Great Impostor (1960)

Director: Robert Mulligan

Fictionalized account of Ferdinand Waldo Demara Jr., who stole or created fictional identities and worked in a variety of occupations, most quite successfully.

Cast

Tony Curtis

Ferdinand Waldo Demara Jr. / Martin Donner / Dr. Gilbert / Ben. W. Stone / Dr. Joseph Mornay / Robert Boyd Hammnd

Karl Malden

Father Devlin

Edmond O'Brien

Capt. Glover - HMCS Cayuga

Arthur O'Connell

Warden J.B. Chandler

Gary Merrill

Pa Demara

Joan Blackman

Lt. Catherine Lacey

Raymond Massey

Abbott Donner

Robert Middleton

R.C. Brown

Jeanette Nolan

Ma Demara

Sue Ane Langdon

Eulalie Chandler