The Mystery of Mr. Wong (1939)
A gay party is interrupted by murder and the world's most costly jewel stolen!
| Release Date: | 1939, March 8 |
| Directors: | William Nigh |
| Countries: | United States of America |
| Production: | Monogram Pictures |
| Cast: | Wilbur Mack, Hooper Atchley, Ivan Lebedeff, Dorothy Tree, Boris Karloff, Chester Gan, Morgan Wallace, Joe Devlin, Holmes Herbert, Lee Tung Foo, Grant Withers, I. Stanford Jolley |