Directed by
| Robert McKimson | ||
Writing Credits
| Sid Marcus | ... | (story) |
Cast (in credits order) complete, awaiting verification
| Mel Blanc | ... | Prof. Calvin Q. Calculus / Newspaper Man / Baby / Scientists / News Reporter / Devil (voice) | |
| Rest of cast listed alphabetically: | |||
| Bea Benaderet | ... | Mrs. Gertrude Calculus (voice) (uncredited) | |
 |
Robert C. Bruce | ... | Narrator (voice) (uncredited) |
Produced by
| Edward Selzer | ... | producer (uncredited) |
Music by
| Milt Franklyn | ... | (uncredited) |
Editing by
| Treg Brown | ... | (uncredited) |
Sound Department
| Treg Brown | ... | sound effects editor (uncredited) |
Visual Effects by
| Harry Love | ... | effects animation (uncredited) |
Animation Department
| Robert McKimson | ... | animator |
| Richard H. Thomas | ... | background artist / layout artist |
| Robert McKimson | ... | character animator (uncredited) |
| Richard H. Thomas | ... | background layout (uncredited) / background painter (uncredited) / character layout (uncredited) |
Music Department
| Milt Franklyn | ... | musical director / orchestrator (uncredited) |
