Who's Who in the Zoo
| MPAA Rating: | NR |
| Genre: | Comedy, Short |
| Country: | United States |
| Produced By: | Mack Sennett |
| Directed By: | Babe Stafford |
| Cast: | Billy Barty, Billy Bevan, Fred 'Snowflake' Toones, Rosemary Theby, Jack Murphy, Spec O'Donnell, Barney Hellum, Junior Fuller |
| In Theaters: | Oct 11, 1931 |
| Runtime: | 9 minutes |
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