The Mysterious Mr. M
- Bliadhna: 1946
- Dùthaich: United States of America
- Seòrsa: Action, Mystery
- Stiùidio: Universal Pictures
- Faclan-luirg: mind control, memory loss, movie serial
- Stiùiriche: Lewis D. Collins, Vernon Keays
- Cast: Edmund MacDonald, Pamela Blake, Danny Morton, Virginia Brissac, Joseph Crehan, Jack Ingram