William Lundigan

as Ken Burke

Jean Rogers

as Judy

Dan Dailey

as Ole

Guy Kibbee

as 'Pops' Muller

J. Carrol Naish

as Matt Bassler

Connie Gilchrist

as Ma Galestrum

Sam Levene

as Roscoe

Leo Gorcey

as 'Biff'

Rags Ragland

as 'Killer' Connolly

Johnny Mitchell

as 'Baby' Fitzroy (as Douglass Newland)

Anthony Caruso

as Nat Cucci

Dane Clark

as Phil Grogan (uncredited)

Ava Gardner

as Ringsider (uncredited)

Charles Lane

as Ringside spectator at Ole's first fight (uncredited)