Where to Watch
Region
Apple TV Store
Rent from
$3.99
Apple TV Store
Buy from
$9.99
Amazon Video
Rent from
$3.99
Amazon Video
Buy from
$9.99
TCM
Stream included
HD
Included
See all 9 options →
Prices last updated September 9, 2026. Pricing and availability may vary by region.
powered by JustWatch
About
A supercomputer plans world domination with the help of Robby the Robot and a 10 year old boy, who is the son of the computer's inventor.
Theatrical
Oct 1, 1957
Keywords
Cast
Full credits →R
Richard Eyer
Timmie Merrinoe
P
Philip Abbott
Dr. Tom Merrinoe
D
Diane Brewster
Mary Merrinoe
H
Harold J. Stone
Gen. Swayne
R
Robert H. Harris
Prof. Frank Allerton
D
Dennis McCarthy
Col. Macklin
A
Alexander Lockwood
Arthur Kelvaney
J
John O'Malley
Prof. Baine
G
Gage Clarke
Dr. Bannerman
T
Than Wyenn
Prof. Zeller
J
Jefferson Dudley Searles
Prof. Foster
A
Alfred Linder
Martin / Computer
R
Ralph Votrian
1st Gate Sergeant
M
Michael Miller
2nd Gate Sergeant
R
Rayford Barnes
Capt. McLaren (uncredited)
H
Helen Kleeb
Miss Vandergrift (uncredited)
A
Alvy Moore
Scientist (uncredited)
G
Gary Vinson
Young soldier (uncredited)
M
Marvin Miller
Robby the Robot (voice) (uncredited)
R
Robby the Robot
Robby