January 5, 1961
7m
EN
Joseph Barbera
Thinking he is not needed by anyone, Loopy joins a space program and participates in tests by going to the moon.
Daws Butler
Loopy De Loop / Rocket Scientist (voice)
Hal Smith
Drowning Man (voice)
Don Messick
Space Probe Administrator / Scuba Diver (voice)
Warren Foster
3
Hanna-Barbera Cartoons
US