Directed by
| Dave Fleischer | ||
| Dave Tendlar | ... | (animation director) (uncredited) |
Cast
| Everett Clark | ... | Grampy (voice) | |
| Jack Mercer | ... | Mailman / Little Construction Worker (voice) | |
 |
Gus Wicke | ... | Police Officer (voice) (as Gus Wickie) |
| Mae Questel | ... | Betty Boop (voice) (uncredited) | |
Produced by
| Max Fleischer | ... | producer |
Animation Department
| Charles Hastings | ... | animator |
| Dave Tendlar | ... | animator (as David Tendlar) |
| George Germanetti | ... | animator (uncredited) |
| Sam Stimson | ... | animator (uncredited) |
| Nick Tafuri | ... | animator (uncredited) |
| Dave Tendlar | ... | animation director (uncredited) |
Music Department
| Lou Fleischer | ... | music supervisor (uncredited) |
| Sammy Timberg | ... | musical director (uncredited) |
Additional Crew
| Adolph Zukor | ... | presenter |
