United States / Jul 23, 1946 / NR
Overall average
5.0/10
Plot
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.
Main cast
Full cast
| Actor | Role |
|---|---|
| Richard Martin | Detective Lt. Kirby Walsh |
| Byron Foulger | Wetherby |
| Jane Randolph | Marina Lamont |
| William Ching | Jim Farrell |
| Joe Haworth | Donninger |
| Patricia Alphin | Ms. Buckley |
Genres
ActionMystery
Technical details
| Detail | Value |
|---|---|
| Original title | The Mysterious Mr. M |
| Original language | English (EN) |
| Spoken languages | English |
| Production countries | United States of America |
| Status | Released |
| Production companies | Universal Pictures |
| Release date | 23 luglio 1946 |
| Writer | Barry Shipman, Paul Huston, Joseph F. Poland |
| Assistant directors | Vernon Keays, Lewis D. Collins |
Release dates
Theatrical release
Editorial content to complete
6 sections to complete. You can show them now and start filling them in.




















