The Mysterious Mr. M

1000 startling adventures! 1000 weird sensations!

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.

Cast

Edmund MacDonald

Pamela Blake

Danny Morton

Virginia Brissac

Joseph Crehan

Jack Ingram

Dennis Moore

Richard Martin

Byron Foulger

Jane Randolph

William Ching

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Joe Haworth