The Mysterious Mr. M
The Mysterious Mr. M
Watch The Mysterious Mr. M at FMovies. 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.
- Genre: Action, Mystery
- Country: United States
- Director: Vernon Keays
- Cast: Edmund MacDonald, Pamela Blake, Danny Morton, Virginia Brissac, Joseph Crehan, Jack Ingram, Dennis Moore, Richard Martin, Byron Foulger, Jane Randolph, William Ching, Joe Haworth, Patricia Alphin,