William Powell
饰 Dr. Lawrence 'Brad' Bradford
詹姆斯·格里森
饰 Inspector Corrigan
Eric Blore
饰 Stokes, Bradford's Butler
Robert Armstrong
饰 Nick Martel, Bookie
Lila Lee
饰 Miss Prentiss, Bradford's Receptionist
Grant Mitchell
饰 John Summers, Luxury's Owner
Erin O'Brien-Moore
饰 Mrs. Summers
Ralph Morgan
饰 Leroy Hutchins, War Cloud's Owner
Lucile Gleason
饰 Mrs. Hutchins
Johnny Arthur
饰 Mr. Frankenstein (uncredited)
斯坦利·布莱斯通
饰 Police Radio Operator (uncredited)
Tom Brower
饰 Police Sergeant (uncredited)
Spencer Charters
饰 Dr. Bunting (uncredited)
Frankie Darro
饰 Spike Salisbury (uncredited)
John Dilson
饰 Analyst Examining Gelatin Capsule (uncredited)
James Donlan
饰 Taxi Driver (uncredited)
Paul Fix
饰 Lou Pender (uncredited)
Dorothy Granger
饰 Fill-in Receptionist (uncredited)
Sam Hayes
饰 Race Announcer (uncredited)
