唐纳德·库克

Donald Cook

饰：Dr. Truman Harwell

让·胡维罗尔

Jean Rouverol

饰：Eleanore Leavenworth

诺曼·福斯特

Norman Foster

饰：Detective Bob Grice

埃琳·奥布莱恩-穆尔

Erin O'Brien-Moore

饰：Mrs. Silas

Maude Eburne

饰：Phoebe Leavenworth

沃伦·海默

WarrenB.Hymer

饰：Detective O`Malley

Frank Sheridan

饰：Silas Leavenworth

加文·戈登

Gavin Gordon

饰：Henry Clavering

Clay Clement

饰：Inspector Holmes

伊安·沃尔夫

Ian Wolfe

饰：Hudson

Archie Robbins

饰：Duke

Bess Stafford

饰：The Bulldog Woman

Lucille Ward

饰：The Pekingese Woman

Broderick O'Farrell

Lee Prather

Carl Stockdale

饰：Leavenworth-Clavering Bookkeeper

Dagmar Oakland

Belle Mitchell

饰：The Cat Woman

Marie Rice

饰：Sarah - a servant