Cast
Bing Russell
Morgan (uncredited)
Robert Middleton
R.C. Brown
Doodles Weaver
Farmer Hauling Fertilizer
Jerry Paris
Defense Lieutenant
Harry Carey Jr.
Dr. Joseph Mornay
Gage Clarke
Mr. Warren (uncredited)
Ted Knight
Reporter (uncredited)
Arthur O'Connell
Warden J.B. Chandler
Frank Gorshin
Barney
Ward Ramsey
Lieutenant Commander Howard - HMCS Cayuga
Dick Sargent
Hotchkiss
David White
Dr. Hammond
Bob Hastings
State Department Official (uncredited)
Tony Curtis
Ferdinand Waldo Demara Jr. / Martin Donner / Dr. Gilbert / Ben. W. Stone / Dr. Joseph Mornay / Robert Boyd Hammnd
Larry Gates
Cardinal
Russ Conway
Sgt. Wilkerson (uncredited)
Bob Herron
Highway Patrol Officer (uncredited)
Herbert Lytton
Reporter (uncredited)
Dale Ishimoto
Korean Soldier (uncredited)
Gary Merrill
Pa Demara
Philip Ahn
Capt. Hun Kim
Herbert Rudley
Senior Officer
Richard Gaines
State Official (uncredited)
Don Ross
Sergeant (uncredited)
Joan Blackman
Lt. Catherine Lacey
Sue Ane Langdon
Eulalie Chandler
Frank Maxwell
Tirdell (uncredited)
Edmond O'Brien
Capt. Glover - HMCS Cayuga
Mike Kellin
Clifford Thompson
Cindi Wood
WAC Lieutenant
Robert Crawford Jr.
Fred Demara Jr. (as Robert Crawford)
Willard Sage
Lt. Thornton
Charles Cane
Sheriff (uncredited)
John Cliff
Marine Major (uncredited)
Karl Malden
Father Devlin
Raymond Massey
Abbott Donner
Jeanette Nolan
Ma Demara
Warren Vanders
Minor Role (uncredited)