Full Credits
13 members

Peter Graves
Chris Cronyn

Andrea King
Linda Cronyn

Herbert Berghof
Franz Calder

Marvin Miller
Arjenian

Orley Lindgren
Stewart Cronyn

Walter Sande
Admiral Bill Carey

Willis Bouchey
President

Morris Ankrum
Secretary of Defense Sparks

George Blagoi
Russian Official (uncredited)

Bayard Veiller
Roger Cronyn

Tom Keene
Maj. Gen. George Burdette

Colin Kenny
Mine Owner

House Peters Jr.
Dr. Boulting - Mitchell's Assistant
13 members
Harry Horner
Director
Emmett Emerson
Assistant Director
Anthony Veiller
Writer
John L. Balderston
Writer
Donald Hyde
Producer
Anthony Veiller
Producer
Joseph F. Biroc
Director of Photography
Victor B. Appel
Sound Engineer
Mahlon Merrick
Original Music Composer
Murray Waite
Set Decoration
Charles D. Hall
Art Direction
Don L. Cash
Makeup Supervisor
Francis D. Lyon
Editor