

The Mysterious Mr. M
1946-07-23 · 227 min · ★ 5.2
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.
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Production details
- Directors
- Vernon Keays, Lewis D. Collins
- Production companies
- Universal Pictures
- Countries
- United States of America
- Status
- Released
Top Cast
Edmund MacDonaldAnthony Waldron
Pamela BlakeShirley Clinton
Danny MortonDerek Lamont
Virginia BrissacCornelia Waldron
Joseph CrehanDan Blair
Jack IngramWilliam Shrag
Dennis MooreAgent Grant Farrell
Richard MartinDetective Lt. Kirby Walsh
Byron FoulgerWetherby
Jane RandolphMarina Lamont
William ChingJim FarrellTitle information and images are supplied by TMDb. Explore our discovery guide for advice on comparing metadata and legal viewing options.
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Seasons & episodes
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