Why Is a Plumber?
| MPAA Rating: | NR |
| Genre: | Comedy, Short |
| Country: | United States |
| Produced By: | Hal Roach |
| Directed By: | Leo McCarey |
| Written By: | Leo McCarey |
| Cast: | Edgar Kennedy, Gertrude Sutton, Eddie Dunn, Albert Conti, Adele Watson, Jean Harlow |
| In Theaters: | Mar 30, 1929 |
| Runtime: | 20 minutes |
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