A mad scientist attempts to rule the world by creating various elaborate inventions.

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Main Cast: Bela Lugosi, Robert Kent, Dorothy Arnold, Edwin Stanley, Regis Toomey, Jack C. Smith, Edward Van Sloan, Dora Clement, Anthony Averill, Hugh Huntley

Directors: Saul A. Goodkind, Ford Beebe

Writers: Wyllis Cooper, George H. Plympton, Basil Dickey, Mildred Barish

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Cinematographer:

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