The Mad Monster

❮

Johnny Downs

Tom Gregory

George Zucco

Dr. Lorenzo Cameron

Anne Nagel

Lenora Cameron

Glenn Strange

Petro

Sarah Padden

Grandmother

Gordon De Main

Professor Fitzgerald

Mae Busch

Susan

Reginald Barlow

Professor Warwick

Robert Strange

Professor Blaine

Henry Hall

Country Doctor

Ed Cassidy

Father

Eddie Holden

Harper

John Elliott

Professor Hatfield

Slim Whitaker

Policeman

Gil Patric

Lieutenant Detective

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