Director/a
Nick Grinde
DIRECTOR/A
Reparto (por orden de créditos)
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 (uncredited)
Marie Burton
Nightclub Girl (uncredited)
Dolores Casey
Ethel Clayton
Nightclub Patron (uncredited)
Sheila Darcy
Dorothy Dayton
Paula DeCardo
Dancer (uncredited)
Raoul Freeman
Detective (uncredited)
Norah Gale
George Golden
Harriette Haddon
Robert Homans
Gwen Kenyon
Judith King
Charles Lee
Tommy Wu (uncredited)
Grace Lem
Chinese Woman (uncredited)
Joyce Mathews
Larry McGrath
Henchman (uncredited)
Ivan Miller
Politician (uncredited)
Moy Ming
Businessman (uncredited)
Helaine Moler
Nightclub Woman (uncredited)
Alexander Pollard
Heath - Baturin's Butler (uncredited)
Cyril Ring
Fight Spectator (uncredited)
Ben Taggart
Jimmy Vaughn
Slugger Grady (uncredited)
Luana Walters
Pierre Watkin
Dist. Atty. Philips (uncredited)
Dorothy White
Gloria Williams
Florence Wix