Cast

George Zucco

Lorenzo Cameron

Anne Nagel

Lenora Cameron

Johnny Downs

Tom Gregory

Glenn Strange

Petro

Robert Strange

Professor Blaine

Gordon De Main

Professor Fitzgerald

John Elliott

Professor Hatfield

Reginald Barlow

Professor Warwick

Sarah Padden

Grandmother

Mae Busch

Susan

Crew

Sam Newfield

Director (Directing)

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Fred Myton

Screenplay (Writing)

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David Chudnow

Original Music Composer (Sound)

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Bert Sternbach

Production Manager (Production)

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Holbrook N. Todd

Editor (Editing)

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Hans Weeren

Sound Engineer (Sound)

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Harry Ross

Makeup Artist (Costume & Make-Up)

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Fred Preble

Art Direction (Art)

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Sigmund Neufeld

Producer (Production)

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Eugene C. Stone

Special Effects (Crew)