The Great Impostor (1961) - Full Cast and Crew

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

as Father Devlin

as Capt. Glover - HMCS Cayuga

as Warden J.B. Chandler

as Pa Demara

as Lt. Catherine Lacey

as Abbott Donner

as R.C. Brown

as Ma Demara

as Eulalie Chandler

as Cardinal

as Clifford Thompson

as Barney

as Hotchkiss

as Fred Demara Jr. (as Robert Crawford)

as Farmer Hauling Fertilizer

as Lieutenant Commander Howard - HMCS Cayuga

as Dr. Hammond

as Capt. Hun Kim

as Senior Officer

as Defense Lieutenant

as Dr. Joseph Mornay

as Lt. Thornton

as Sgt. Wilkerson (uncredited)

as Sailor (uncredited)

as State Official (uncredited)

as Highway Patrol Officer (uncredited)

as Reporter (uncredited)

as Tirdell (uncredited)

as Soldier (uncredited)

as RCN Chief (uncredited)

as Sheriff (uncredited)

as Mr. Warren (uncredited)

as Marine Major (uncredited)

as Reporter (uncredited)

as Seaman (uncredited)

as State Department Official (uncredited)

as Korean Soldier (uncredited)

as Korean Officer (uncredited)

as Reporter (uncredited)

as RCN Commander (uncredited)

as Sergeant (uncredited)

as Guard (uncredited)

as Highway Patrol Officer (uncredited)

as Minor Role (uncredited)

as Federal Prison Inmate (uncredited)

as Seaman (uncredited)

as Morgan (uncredited)