Prof. Nesbitt
Paul Hubschmid
Lee Hunter
Paula Raymond
Miss Ryan
Paula Hill
ER Doctor
Michael Fox
Radar Man #1
Alvin Greenman
Dr. Morton
Frank Ferguson
Dr. Ingersoll
King Donovan
Prof. Elson
Cecil Kellaway
Col. Evans
Kenneth Tobey
Capt. Jackson
Donald Woods
Corp. Stone
Lee Van Cleef
Sgt. Loomis
Steve Brodie
George Ritchie
Ross Elliott
Jacob Bowman
Jack Pennick
Sgt. Willistead
Ray Hyke
Director
Eugène Lourié
Short Story
Ray Bradbury
Visual Effects
Ray Harryhausen
Screenplay
Fred Freiberger
Lou Morheim
Assistant Art Director
Hall Waller
Associate Producer
Bernard W. Burton
Producer
Hal E. Chester
Orchestrator
Maurice De Packh
Sound
Max M. Hutchinson
Assistant Director
Horace Hough
Jack Dietz
Director of Photography
John L. Russell
Editor
Original Music Composer
David Buttolph
Set Decoration
Edward G. Boyle
Special Effects
Willis Cook
Makeup Artist
Louis Phillipi