Richard Eyer
Timmie Merrinoe
Cast (19)
Philip Abbott
Dr. Tom Merrinoe
Diane Brewster
Mary Merrinoe
Harold J. Stone
Gen. Swayne
Robert H. Harris
Prof. Frank Allerton
Dennis McCarthy
Col. Macklin
Alexander Lockwood
Arthur Kelvaney
John O'Malley
Prof. Baine
Gage Clarke
Dr. Bannerman
Than Wyenn
Prof. Zeller
Jefferson Dudley Searles
Prof. Foster
Alfred Linder
Martin / Computer
Ralph Votrian
1st Gate Sergeant
Michael Miller
2nd Gate Sergeant
Rayford Barnes
Capt. McLaren (uncredited)
Helen Kleeb
Miss Vandergrift (uncredited)
Alvy Moore
Scientist (uncredited)
Gary Vinson
Young soldier (uncredited)
Marvin Miller
Robby the Robot (voice) (uncredited)
Crew (13)
Darrell Silvera
Set Decoration
Herman Hoffman
Director
Cyril Hume
Screenplay
Merrill Pye
Art Direction
Les Baxter
Original Music Composer
Edmund Cooper
Story
John Faure
Editor
Jack Rabin
Special Effects
Nicholas Nayfack
Producer
Louis DeWitt
Special Effects
Irving Block
Special Effects
Harold E. Wellman
Director of Photography
Gus Schroeder
Production Manager