A Day at the Zoo (1939) — Cast
Cast
| Robert C. Bruce | (uncredited) |
| Mel Blanc | Ostrich |
| Mel Blanc | Egghead |
| Mel Blanc | Bill Bray |
| Mel Blanc | (uncredited) |
| Mel Blanc | Grease Monkey |
| Robert C. Bruce | (uncredited) |
| Mel Blanc | Wildcat |
| Mel Blanc | Stool |
| Mel Blanc | Joe |
| Mel Blanc | Parrot |
| Tex Avery | (uncredited) |
| Tex Avery | (uncredited) |
Crew
| Tex Avery | Director |
| Melvin Millar | Story |
| Tex Avery | Director |
| Melvin Millar | Story |