The Mystery of the Empty Room
| MPAA Rating: | NR |
| Genre: | Drama, Short |
| Country: | United States |
| Directed By: | Cortland Van Deusen |
| Written By: | Alice A. Methley |
| Cast: | William Dangman, Roland Osborne, Alice Lake, John Costello, Ethel Corcoran, Florence Natol |
| In Theaters: | Nov 30, 1915 |
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