On screen
Cast
30 credited performers
Don 'Red' Barry
Mike O'Hara, "King Cobra"
Sheila Ryan
Janet 'J.L.' Brannigan
Tom Brown
Joe O'Hara
Joseph Crehan
Oscar Brannigan
John Cason
Tiger Johnson
Artwork unavailable
Tony Canzoneri
Swinger Markham
Artwork unavailable
Joey Adams
Duke Hensel
William Edmunds
Professor Berger
Artwork unavailable
Edit Angold
Mama Berger
Margia Dean
Joy White
Artwork unavailable
Harry Brown
Fight Manager
Lyle Talbot
Radio Announcer
Michael Vallon
Bettor
Sam Flint
Doctor
Artwork unavailable
Frankie Van
Referee
Artwork unavailable
Dan Tobey
Fight Announcer
Artwork unavailable
James J. Casino
Boxer (uncredited)
Artwork unavailable
Ned Roberts
Fighter (uncredited)
Artwork unavailable
Jimmy Martin
Fight Second
Chester Clute
Timid Man
Jack Perry
Trainer (uncredited)
Artwork unavailable
John Breen
Fight Spectoator (uncredited)
Noble 'Kid' Chissell
Fight Spectator (uncredited)
Artwork unavailable
Bobby Henshaw
Fight Spectator (uncredited)
Charles Morton
Fight Spectator (uncredited)
Sol Murgi
Fight Spectator (uncredited)
Stanley Price
Fight Spectator (uncredited)
Artwork unavailable
Mark Plant
Gangster
Harvey Parry
Bit Role (uncredited)
Al Bain
Fight Spectator (uncredited)