- Sam Lufkin - Spectator (uncredited)
- Frank Mills - Spectator (uncredited)
- Joe Palma - Killer Kilduff (uncredited)
- Wally Rose - Scarred Fighter (uncredited)
- Victor Travis - Spectator with Toupee (uncredited)
- John Tyrrell - Spud McGurn (uncredited)
- Harry Watson - Kid in Fight Crowd (archive footage) (uncredited)
- Blackie Whiteford - Fighter (uncredited)
- Al Thompson - Ringside Spectator with Cigar (uncredited)
- Jules White
- Moe Howard
- Jack White
- Larry Fine
- Curly Howard
Shemp Howard hace el papel de Rameses - Prizefighter.
Charley Rogers interpreta a Professor Periwinkle (as Charles Rogers) en la película.
Robert B. Williams interpreta a Jonesy en la película.
Marilyn Johnson hace el papel de Rameses' Fiancee.
Heinie Conklin hace el papel de Referee (uncredited).
Lew Davis interpreta a Ring Announcer (uncredited) en la película.
Larry Fine hace el papel de Professor Periwinkle (archive footage) (uncredited).
Arthur Housman interpreta a Fight Timekeeper (archive footage) (uncredited) en la película.
Johnny Kascier hace el papel de Kilduff's Trainer in Ring (uncredited).
Sam Lufkin interpreta a Spectator (uncredited) en la película.
Frank Mills interpreta a Spectator (uncredited) en la película.
Joe Palma interpreta a Killer Kilduff (uncredited) en la película.
Wally Rose hace el papel de Scarred Fighter (uncredited).
Victor Travis interpreta a Spectator with Toupee (uncredited) en la película.
John Tyrrell interpreta a Spud McGurn (uncredited) en la película.
Harry Watson interpreta a Kid in Fight Crowd (archive footage) (uncredited) en la película.
Blackie Whiteford hace el papel de Fighter (uncredited).
Al Thompson interpreta a Ringside Spectator with Cigar (uncredited) en la película.
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