Andy 'Champ' Purcell
Dink Purcell
Linda Carleton
Sponge
Tim
Tony Carleton
Jonah
Mary Lou Carleton
Boy Taunting Dink (uncredited)
Mexican Champ Manuel Quiroga (uncredited)
The Doctor (uncredited)
Los Angeles Promoter (uncredited)
Referee (uncredited)
Louie the Bartender (uncredited)
Boy at Racetrack (uncredited)
Ring Announcer (uncredited)