Trailer
 | Daws Butler as Loopy De Loop / Rocket Scientist (voice) |
 | Hal Smith as Drowning Man (voice) |
 | Don Messick as Space Probe Administrator / Scuba Diver (voice) |
| Directing | |
| Joseph Barbera | Director |
| William Hanna | Director |
Production | |
| Joseph Barbera | Producer |
Writing | |
| Warren Foster | Story |
Production | |
| William Hanna | Producer |
