Cast

Lon Chaney Jr.

Dr. Mark Steel (as Lon Chaney)

Patricia Morison

Stella Madden

J. Carrol Naish

Inspector Gregg

David Bruce

Robert 'Bob' Duval

Ramsay Ames

Maria Steele

Fay Helm

Mrs. Duval

Holmes Herbert

Bryant, the Butler

Alec Craig

Bill, the Watchman

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Frederick Giermann

Marion's Father (as Fred Gierman)

Lisa Golm

Marion's Mother

Crew

Reginald Le Borg

Director (Directing)

Virgil Miller

Director of Photography (Camera)

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Edward Dein

Screenplay (Writing)

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Ralph M. DeLacy

Art Direction (Art)

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John B. Goodman

Art Direction (Art)

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Russell A. Gausman

Set Decoration (Art)

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A.J. Gilmore

Set Decoration (Art)

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Vera West

Costume Designer (Costume & Make-Up)

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Bernard B. Brown

Sound Director (Sound)

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William Hedgcock

Sound (Sound)