Mae West as Ruby Carter

Roger Pryor as Tiger Kid

Johnny Mack Brown as Brooks Clayburn

John Miljan as Ace Carter

Duke Ellington as Piano Player

Katherine DeMille as Molly Brant

James Donlan as Kirby (Tiger Kid's manager)

Stuart Holmes as Dirk

Harry Woods as Slade

Edward Gargan as Stogie (Ruby's agent)

Libby Taylor as Jasmine (Ruby's maid)

Benny Baker as Blackie

Morrie Cohan as Butch

Tyler Brooke as Comedian

Warren Hymer as St. Louis fighter

Sam McDaniel as Jasmine's Admirer (uncredited)