导演

Lewis D. Collins

编剧

Albert DeMond

Anna Katharine Green

Sidney Sutherland

制片人

Ken Goldsmith

演员

Donald Cook

饰  Dr. Truman Harwell

Jean Rouverol

饰  Eleanore Leavenworth

诺曼·福斯特

Norman Foster

饰  PoliceBob Grice

Erin O'Brien-Moore

饰  Mrs. Silas (Gloria)

Maude Eburne

饰  Phoebe Leavenworth (

Warren Hymer

饰  Police Sgt. O'M

Frank Sheridan

饰  Silas Leavenworth

加文·乔丹

Gavin Gordon

饰  Henry Clavering

Clay Clement

饰  Police Insp. Holmes

Ian Wolfe

饰  Hudson (Leavenworth

Peggy Stratford

饰  Miss Owens

Archie Robbins

饰  Duke,man

Bess Stafford

饰  The Bulldog Woman

Lucille Ward

饰  The Pekingese Woman

Belle Mitchell

饰  TheWoman

Marie Rice

饰  Sarah, a Servant

Carl Stockdale

饰  Leaveworth-Cleaverin

Dagmar Oakland

饰  Miss Hill

Lee Prather

饰  Fingerprint Expert

Broderick O'Farrell

饰  Chemical Analysist (

摄影

Jack A. Marta

Ernest Miller

音效

Roy Granville

Terry Kellum

Joseph H. Lewis

音乐

Arthur Kay

剪辑

Dan Milner