Ma Galestrum (Connie Gilchrist) is a boardinghouse owner whose tenants are a group of aspiring boxers. When her young niece, Judy (Jean Rogers), comes to stay for a visit, college dropout Ken Burke (William Lundigan) and Swedish janitor Ole (Dan Dailey Jr.) immediately fall for her charms. Ken considers going back to college for Judy, but his fight promoter is less than thrilled with this idea. Meanwhile, Ole is determined to meet Ken in the ring to vie for Judy's heart.
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)