King Vidor
Director Harry Rapf
Producer Irving Thalberg
Producer William Murray Weiss
Producer

Wallace Beery
Andy 'Champ' Purcell Jackie Cooper
Dink Purcell Irene Rich
Linda Carleton Roscoe Ates
Sponge Edward Brophy
Tim Hale Hamilton
Tony Carleton Jesse Scott
Jonah Marcia Mae Jones
Mary Lou Carleton Dannie Mac Grant
Boy Taunting Dink (uncredited) Frank Hagney
Mexican Champ Manuel Quiroga (uncredited) Dell Henderson
The Doctor (uncredited) Tom McGuire
Los Angeles Promoter (uncredited)

Douglas Shearer
Recording Supervision Frances Marion
Writer Gordon Avil
Director of Photography Hugh Wynn
Editor Charles E. Wallace
Sound Wilbur Bradley
Assistant Camera Leonard Praskins
Dialogue