Walter Huston

as Captain James "Jim" Fitzpatrick aka Fighting Fitz

Jean Harlow

as Daisy Stevens aka Mildred Beaumont

Wallace Ford

as Detective Ed Fitzpatrick

Jean Hersholt

as Samuel "Sam" Belmonte

Dorothy Peterson

as Mary Fitzpatrick

Tully Marshall

as Defence Attorney Michaels

Emmett Corrigan

as Chief of Police "Burt" Burton

Warner Richmond

as Detective Tom