Cast
Bob Johnson
Person on Tape (voice) (uncredited)
Greg Morris
Barney Collier
Jack Donner
Captain Praedo
Jack Denbo
Reporter #1
Leoda Richards
Reporter (uncredited)
Paul Lukather
Lieutenant
Bert Kramer
Routine Guard (uncredited)
Peter Graves
James Phelps
Martin Landau
Rollin Hand
Barbara Bain
Cinnamon Carter
Peter Lupus
Willy Armitage
David Sheiner
Colonel Ziegler
Lee Meriwether
Anna Rojak
Milton Selzer
Dr. Erich Rojak
George Fisher
Major Strat
Martin Kosleck
General