Facts > Films > The Mysterious Mr. M
The Mysterious Mr. M (1946) Facts
| Director(s) | Lewis D. Collins, Vernon Keays |
| Producer(s) | No producer listed for this movie |
| Featured Cast | Virginia Brissac, Jack Ingram, Dennis Moore, Byron Foulger, Cyril Delevanti |
| Total Facts | 1 |
This was Universal Pictures' last theatrical serial. Three additional serials were canceled while still in the planning stages: The Yukon Sky Patrol, The Scarlet Horseman Rides Again, and The Evil Eye.