演职人员
导演
金·维多
Andy 'Champ' Purcell
Wallace Beery
Dink Purcell
Jackie Cooper
Linda Carleton
Irene Rich
Sponge
Roscoe Ates
Tim
Edward Brophy
Tony Carleton
Hale Hamilton
Jonah
Jesse Scott
Mary Lou Carleton
Marcia Mae Jones
Boy Taunting Dink (uncredited)
Dannie Mac Grant
Mexican Champ Manuel Quiroga (uncredited)
Frank Hagney
The Doctor (uncredited)
Dell Henderson
Los Angeles Promoter (uncredited)
Tom McGuire
Referee (uncredited)
Bob Perry
Louie the Bartender (uncredited)
Lee Phelps
Boy at Racetrack (uncredited)
Andy Shuford
Ring Announcer (uncredited)
Dan Tobey