Cast

Edmund Lowe

Stanley Gordon

Leila Hyams

Anne Webster

Gustav von Seyffertitz

Prof. Paul Coriolos

E.H. Calvert

Edwin Palmer

Barry Norton

Reginald Van Lear

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Oscar Smith

Sam

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Perlie Marshall

Detective Murphy

Norman Trevor

Judge Webster

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George Kotsonaros

The Gorilla

Maude Turner Gordon

Mrs. Van Lear

Crew

Richard Rosson

Director (Directing)

Gaston Leroux

Novel (Writing)

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Andrew Bennison

Writer (Writing)

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Harry O. Hoyt

Writer (Writing)