- Tony Martin
- Steve Bishop
- Gloria Stuart
- Julie Harrison
- Henry Armetta
- Papa Luigi Gambini
- Slim Summerville
- Mike Muldoon
- Kane Richmond
- Paulie Mitchell
- Robert Allen
- Tom Walker
- Inez Palange
- Mama Gambini
- Johnnie Pirrone Jr.
- Tony Gambibi
- Pedro de Cordoba
- Pantrelli
- Betty Greco
- Maria Gambini
- Eleanor Virzie
- Rosa Gambini
- Eddie Acuff
- Second
- George Blake
- Referee
- Jack Castello
- One of the Garibaldis
- Morrie Cohan
- Referee - Mitchell Fight
- Gino Corrado
- One of the Garibaldis
- Ralph Dunn
- Pete Magee - Waiter Applicant
- Edward Gargan
- Bettor
- Bud Geary
- Waiter Applicant
- Carlos Gianotti
- One of the Garibaldis
- Joe Gray
- Nick - Brawler
- Charles Haefeli
- Spectator
- Oscar 'Dutch' Hendrian
- Brawler
- Fred Kelsey
- Policeman
- Mickey MacAvoy
- Fighter
- George Magrill
- Jimmy Rooney - Boxer
- Spike Mason
- Fighter
- Pat McKee
- Brawler
- Gene Morgan
- Announcer
- John Northpole
- One of the Garibaldis
- Jimmy O'Gatty
- Fighter
- Ole Olsen
- Delivery Man
- Frank Orth
- Pete - Bettor
- Harvey Parry
- Brawler
- Albert Pollet
- Jean de Luc - French Waiter
- Syd Saylor
- Second
- John Sheehan
- Ring Announcer
- Stephen Soldi
- One of the Garibaldis
- Charles Sullivan
- Brawler
- Frankie Van
- Brawler
- Max Wagner
- Friend
- Billy Wayne
- Rooney's Trainer
