The Mysterious Mr. M (1946)
An evil scientist known as "Mr. M." uses a drug he has developed called "hypnotreme" to help steal submarine equipment. Federal agent Grant Farrell is dispatched to find the mysterious villain and stop his nefarious plans.
GENRES:
Action • Mystery
Same Director or Cast
Cast & Characters
| Edmund MacDonald | Anthony Waldron |
| Pamela Blake | Shirley Clinton |
| Danny Morton | Derek Lamont |
| Virginia Brissac | Cornelia Waldron |
| Joseph Crehan | Police Chief Dan Blair |
| Jack Ingram | William Shrag, lead thug |
| Dennis Moore | Agent Grant Farrell |
| Richard Martin | Detective Lt. Kirby Walsh |
| Byron Foulger | Wetherby |
| Jane Randolph | Marina Lamont |
| William Ching | Jim Farrell |
| Joe Haworth | Donninger |