Drummer Stanley Maxton moves to Los Angeles with dreams of opening his own jazz club, but falls in with a gangster and a nightclub dancer and ends up accused of her murder.

Mickey Rooney
as Stanley Maxton

Sally Forrest
as Jane Tafford

William Demarest
as Fluff

James Craig
as Delwyn 'Sonny' Johnson

Kay Brown
as Edna

Louis Armstrong
as Himself

Myrna Dell
as Paulette Ardrey

Vic Damone
as Himself

Art Lewis
as Sam

Tommy Rettig
as Artie Ardrey