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