The Mysterious Mr. M (1946) HD online

Complete credited cast: | |||
![]() | Dennis Moore | - | Agent Grant Farrell |
![]() | Pamela Blake | - | Shirley Clinton |
![]() | Richard Martin | - | Detective Lieutenant Kirby Walsh |
![]() | Jane Randolph | - | Marina Lamont |
![]() | Danny Morton | - | Derek Lamont |
![]() | Edmund MacDonald | - | Anthony Waldron |
![]() | Jack Ingram | - | William Shrag |
![]() | Joe Haworth | - | Donninger |
![]() | Byron Foulger | - | Wetherby / Mr. M |
![]() | Joseph Crehan | - | Police Chief Dan Blair |
![]() | William Ching | - | Jim Farrell [Chs. 1-3] (as William Brooks) |
![]() | Virginia Brissac | - | Cornelia Waldron |
This was Universal Pictures' last theatrical serial. Three additional serials were canceled while still in the planning stages: The Yukon Sky Patrol, The Scarlet Horseman Rides Again, and The Evil Eye.
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