Joe Palooka (as Joe Kirkwood)
Anne Howe
Knobby Walsh
Tommy Malone
Greg Tanner
Millie
Hermon
Louie
Henerson
Waldo
Canvasback
Taxi Driver
Police Lt. Steve Mulford
Sportscaster
Bobo Walker
Sammy Talbot (as Hal Fieberling)
Talbot's Manager
Doniger
Reporter
Instructor
Lefty
Mrs. Howard
TV Announcer
Policeman at Fight Arena (uncredited)
Reporter (uncredited)
Army Sergeant George Malone (uncredited)
Tim (uncredited)
Fight Spectator (uncredited)
Fight Referee (uncredited)