The Hidden Master
| MPAA Rating: | NR |
| Genre: | Short |
| Country: | United States |
| Produced By: | John Nesbitt |
| Directed By: | Sammy Lee |
| Written By: | Doane R. Hoag |
| Cast: | Peter Cushing, Richard Nichols, John Nesbitt, Emmett Vogan, Dorothy Granger, Louis Jean Heydt |
| In Theaters: | Apr 20, 1940 |
| Runtime: | 11 minutes |
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