Trailer
Cast
Richard Eyer
Timmie Merrinoe
Philip Abbott
Dr. Tom Merrinoe
Robert H. Harris
Prof. Frank Allerton
Ralph Votrian
1st Gate Sergeant
Michael Miller
2nd Gate Sergeant
Gage Clarke
Dr. Bannerman
Than Wyenn
Prof. Zeller
Gary Vinson
Young soldier (uncredited)
Marvin Miller
Robby the Robot (voice) (uncredited)
Diane Brewster
Mary Merrinoe
Rayford Barnes
Capt. McLaren (uncredited)
Harold J. Stone
Gen. Swayne
Alexander Lockwood
Arthur Kelvaney
Helen Kleeb
Miss Vandergrift (uncredited)
Alvy Moore
Scientist (uncredited)
Robby the Robot
Robby