Linda Darnell
— Anne Livingston
Greg McClure
— John L. Sullivan
Barbara Britton
— Kathy Harkness
Otto Kruger
— Richard Martin
Wallace Ford
— McManus
George Mathews
— John Flood
Robert Barrat
— Billy Muldoon
Joel Friedkin
— Michael Sullivan
Simon Semenoff
— Mons. Claire
Harry Crocker
— Arthur Brisbane
Rory Calhoun
— James J. 'Gentleman Jim' Corbett
J.M. Kerrigan
— Father O'Malley
Fritz Feld
— Claire's manager
Lee Sullivan
— Mickey Steele
Eddie Kane
— Promoter
Jerry Maren
— Midget
Ernie Adams
— Waiter (uncredited)
Guy Bellis
— (uncredited)
Ted Billings
— Fight Spectator (uncredited)
Freddie Steele
— (uncredited)