Lew Ayres
— Kid Mason
Robert Armstrong
— George Regan
Jean Harlow
— Rose Mason
John Miljan
— Paul H. Lewis
Edward Dillon
— Jeff
Mike Donlin
— McNeil
Morrie Cohan
— Rattler O'Keefe
Mary Doran
— Showgirl
Mildred Van Dorn
— Gladys DeVere
Ned Sparks
— Riley
Sammy Blum
— Mandel
Bess Flowers
— Party Guest
Claire Whitney
— Louise Lewis
Heinie Conklin
— Prizefight Second (uncredited)
Tom Kennedy
— Bartender (uncredited)
John George
— Card Player (uncredited)