On screen
Cast
25 credited performers
Peter Graves
James Phelps
Martin Landau
Rollin Hand
Barbara Bain
Cinnamon Carter
Greg Morris
Barney Collier
Peter Lupus
Willy Armitage
David Sheiner
Colonel Ziegler
Lee Meriwether
Anna Rojak
Milton Selzer
Dr. Erich Rojak
George Fisher
Major Strat
Jack Donner
Captain Praedo
Artwork unavailable
George Sperdakos
Dr. Dromm
Artwork unavailable
Ray Baxter
Alexander Ventlos
Paul Lukather
Lieutenant
Martin Kosleck
General
Jack Denbo
Reporter #1
Artwork unavailable
Walter Alzmann
Elevator Guard
Artwork unavailable
Bruce Mars
Sergeant
Artwork unavailable
Gene Benton
Dr. Taber
Artwork unavailable
Albert Cavens
Guard (uncredited)
Artwork unavailable
George Hickman
Janitor (uncredited)
Bob Johnson
Person on Tape (voice) (uncredited)
Bert Kramer
Routine Guard (uncredited)
Artwork unavailable
Joe Ploski
Reporter (uncredited)
Leoda Richards
Reporter (uncredited)
Artwork unavailable
Norman Stevans
Official (uncredited)