Mad scientist works on a death ray in his mountain hideaway.

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Main Cast: Josephine Dunn, Jack Mulhall, Eddie Boland, Marjorie Beebe, Martha Mattox, Mischa Auer, Phillips Smalley, Crauford Kent, Frank Ball, Alfred Cross

Director: Richard Thorpe

Writer: Barry Barringer

Editor: Fred Bain

Cinematographer: Edward A. Kull

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