- Anna May Wong
- Dr. Mary Ling
- Akim Tamiroff
- Frank Baturin
- J. Carrol Naish
- Professor
- Sidney Toler
- Dr. Chang Ling
- Philip Ahn
- Robert 'Bob' Li
- Anthony Quinn
- Mike Gordon
- Bernadene Hayes
- Dolly Warren
- Roscoe Karns
- 'Rip' Harrigan
- Ray Mayer
- 'Potatoes', Chauffeur
- Richard Denning
- Protective Association Henchman
- Archie Twitchell
- Hospital Interne
- Eddie Marr
- Henchman Bert
- George Anderson
- Detective
- Charles B. Wood
- Henchman Red
- George Magrill
- Second Gangster
- Charles Trowbridge
- Dr. Jones
- Lily King
- Chinese Woman
- Wong Chung
- Chinese Man
- Chester Gan
- Mr. Foo
- Pat West
- Fight Announcer
- Guy Usher
- Investigator
- Sam Ash
- Barber
- Marie Burton
- Nightclub Girl
- Dolores Casey
- Nightclub Girl
- Ethel Clayton
- Nightclub Patron
- Sheila Darcy
- Nightclub Girl
- Dorothy Dayton
- Nightclub Girl
- Paula DeCardo
- Dancer
- Raoul Freeman
- Detective
- Norah Gale
- Nightclub Girl
- George Golden
- Nightclub Patron
- Harriette Haddon
- Dancer
- Robert Homans
- Detective
- Gwen Kenyon
- Nightclub Girl
- Judith King
- Nightclub Girl
- Charles Lee
- Tommy Wu
- Grace Lem
- Chinese Woman
- Joyce Mathews
- Nightclub Girl
- Larry McGrath
- Henchman
- Ivan Miller
- Politician
- Moy Ming
- Businessman
- Helaine Moler
- Nightclub Woman
- Alexander Pollard
- Heath - Baturin's Butler
- Cyril Ring
- Fight Spectator
- Ben Taggart
- Henchman
- Jimmy Vaughn
- Slugger Grady
- Luana Walters
- Nightclub Girl
- Pierre Watkin
- Dist. Atty. Philips
- Dorothy White
- Nightclub Girl
- Gloria Williams
- Nightclub Girl
- Florence Wix
- Nightclub Patron
