Directed by
| Shamus Culhane | ||
Writing Credits (in alphabetical order)
| Ted Key | ||
Cast (in credits order)
| Orson Bean | ... | Llewelyn Throckmorton, III | |
| Salome Jens | ... | Bryn Mawr | |
| Groucho Marx | ... | Cameo appearance (Stage conductor) | |
| Chico Marx | ... | Cameo appearance (Piano player) | |
| Ernie Kovacs | ... | Man in Bar | |
| Edie Adams | ... | Cameo appearance (Wife of man in bar) | |
| Bob Hope | ... | Influential Man | |
| Bing Crosby | ... | Influential Man | |
| Gilbert Mack | ... | (as Gil Mack) | |
| Gordon B. Clarke | |||
 |
Dwight Marfield | ||
| Rest of cast listed alphabetically: | |||
| Bibi Osterwald | ... | Hazel (voice) | |
Produced by
| Shamus Culhane | ... | executive producer (uncredited) |
| Irwin Wallman | ... | associate producer |
Cinematography by
| Victor Komow | ||
Editing by
| Len Appelson | ||
Production Design by
| Dolores Cannata | ||
| Fred Charrow | ||
Animation Department
| Jack Dazzo | ... | animation |
| Gordon Whittier | ... | animation |
