Credits
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

King Donovan
Dr. Ingersoll
Art
Hall Waller
Assistant Art Director
Edward G. Boyle
Set Decoration
Camera
John L. Russell
Director of Photography
Costume & Make-Up
Louis Phillipi
Makeup Artist
Crew
Willis Cook
Special Effects
Directing
Horace Hough
Assistant Director

Eugène Lourié
Director
Production
Bernard W. Burton
Associate Producer, Editor
Hal E. Chester
Producer
Jack Dietz
Producer
Sound
Maurice De Packh
Orchestrator
David Buttolph
Original Music Composer
Max M. Hutchinson
Sound
Visual Effects

Ray Harryhausen
Visual Effects
Writing
Lou Morheim
Screenplay

Fred Freiberger
Screenplay

Ray Bradbury
Short Story