Cast
Jack Perry
Trainer (uncredited)
Charles Morton
Fight Spectator (uncredited)
Harvey Parry
Bit Role (uncredited)
Chester Clute
Timid Man
Al Bain
Fight Spectator (uncredited)
Sheila Ryan
Janet 'J.L.' Brannigan
Lyle Talbot
Radio Announcer
Sam Flint
Doctor
Don 'Red' Barry
Mike O'Hara, "King Cobra"
Джозеф Крехан
Oscar Brannigan
Margia Dean
Joy White
John Cason
Tiger Johnson
Stanley Price
Fight Spectator (uncredited)
Tom Brown
Joe O'Hara
William Edmunds
Professor Berger
Michael Vallon
Bettor
Noble 'Kid' Chissell
Fight Spectator (uncredited)
Sol Murgi
Fight Spectator (uncredited)