All Cast
Paul Hubschmid
Prof. Nesbitt
Paula Raymond
Lee Hunter
Cecil Kellaway
Prof. Elson
Kenneth Tobey
Col. Evans
Donald Woods
Capt. Jackson
Lee Van Cleef
Corp. Stone
Steve Brodie
Sgt. Loomis
Ross Elliott
George Ritchie
Jack Pennick
Jacob Bowman
Ray Hyke
Sgt. Willistead
Paula Hill
Miss Ryan
Michael Fox
ER Doctor
Alvin Greenman
Radar Man #1
Frank Ferguson
Dr. Morton
