导演 Nick Grindé

Dr. Mary Ling Anna May Wong

Frank Baturin 阿基姆·塔米罗夫

The Professor J·卡罗尔·奈什

Dr. Chang Ling Sidney Toler

Robert 'Bob' Li Philip Ahn

Mike Gordon 安东尼·奎恩

Dolly Warren Bernadene Hayes

Rip Harrigan 罗斯科·卡恩斯

Potatoes Ray Mayer

Jeff, Protective Association Henchman Richard Denning

Interne Archie Twitchell

Bert, Fight Trainer Eddie Marr

Detective George Anderson

1st Gangster Charles B. Wood

2nd Gangster George Magrill

Dr. Jones Charles Trowbridge

Chinese Woman Lily King

Mr. Foo Chester Gan

Announcer at Fight 帕特·韦斯特

Investigator Guy Usher

Barber (uncredited) Sam Ash

Nightclub Girl (uncredited) Marie Burton

Nightclub Girl (uncredited) Dolores Casey

Nightclub Patron (uncredited) Ethel Clayton

Chinese Man (uncredited) Wong Chung

Nightclub Girl (uncredited) Sheila Darcy

Nightclub Girl (uncredited) Dorothy Dayton

Dancer (uncredited) Paula DeCardo

Detective (uncredited) Raoul Freeman

Nightclub Girl (uncredited) Norah Gale

Nightclub Patron (uncredited) George Golden

Dancer (uncredited) Harriette Haddon

Detective (uncredited) Robert Homans

Fight Spectator (uncredited) Gwen Kenyon

Nightclub Girl (uncredited) Judith King

Tommy Wu (uncredited) Charles Lee

Chinese Woman (uncredited) Grace Lem

Nightclub Girl (uncredited) Joyce Mathews

Henchman (uncredited) Larry McGrath

Politician (uncredited) Ivan Miller

Businessman (uncredited) Moy Ming

Nightclub Woman (uncredited) Helaine Moler

Heath, Baturin's Butler (uncredited) Alexander Pollard

Fight Spectator (uncredited) Cyril Ring

Henchman (uncredited) Ben Taggart

Slugger Grady (uncredited) Jimmy Vaughn

Nightclub Girl (uncredited) Luana Walters

Dist. Atty. Philips (uncredited) 皮埃尔·沃特金

Nightclub Girl (uncredited) Dorothy White

Nightclub Girl (uncredited) Gloria Williams

Nightclub Patron (uncredited) Florence Wix