切斯特·莫里斯

Chester Morris

饰：Jeffrey Andrews

康斯坦丝·道灵

Constance Dowling

饰：Evelyn Green

史蒂文·杰雷

Steven Geray

饰：Lloyd Harrison

詹姆斯·贝尔

James Bell

饰：Det. Lt. Fred Applegate

William Forrest

饰：Henry Small

Sid Tomack

饰：Mike, the waiter-bartender

Paul E. Burns

饰：The Night Watchman

Harry Strang

饰：Detective in White Hat (Applegate's associate)

Steve Benton

饰：Stakeout Detective, Jeff's apartment (uncredited)

伊芙琳·瓦登

Paul Bryar

饰：Officer Harmon (uncredited)

James Gray

James Gray

饰：Stakeout Detective, Jeff's apartment (uncredited)

Charles Jordan

饰：Cab Driver (uncredited)