导演

Joseph H. Lewis

编剧

Al Martin

Helen Martin

制片人

Ed W. Rote

演员

贝拉·卢高西

Bela Lugosi

饰  Charles Kessler

Polly Ann Young

饰  Virginia Kessler

John McGuire

饰  Ralph/Paul Dickson

Clarence Muse

饰  Evans the Butler

Terry Walker

饰  Cecile Mannix

贝蒂·康姆逊

Betty Compson

饰  Mrs. Kessler

Ernie Adams

饰  Jules Mason

George Pembroke

饰  Police Lieutenant Wi

Ottola Nesmith

饰  Mrs. Mason (as Ollol

Fred Kelsey

饰  Detective Ryan

杰克·茂豪尔

Jack Mulhall

饰  Detective Tim

Fred Aldrich

饰  Guard at Ralph's Exe

Lloyd Ingraham

饰  The Psychiatrist (un

Robert Strange

饰  Coroner Kirby (uncre

摄影

Harvey Gould

Marcel Le Picard

音效

Glen Glenn

副导演/助理导演

Eddie Saeta

Harry Scott

剪辑

Robert Golden