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