(The Mysterious Mr. M)

Content: 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.

Countries:

United States of America

Genres:

Action,

Mystery

Runtime:

227 minutes

Year:

1946

Directors:

Vernon Keays

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Production companies:

Universal Pictures

Actors:

Anthony Waldron

Shirley Clinton

Derek Lamont

Cornelia Waldron

Dan Blair

Crews:

Writer

Director

Director

Screenplay

Writer