Leo Gorcey

Slip Mahoney

Huntz Hall

Sach, also called 'Chopper' McGee

Gabriel Dell

Police Officer Gabe Moreno

Frankie Darro

Ben Feathers

Lionel Stander

'Hatchet' Moran

John Ridgely

'Silky' Thomas

Helen Parrish

Ann Prescott

Fritz Feld

Mr. Andre Schmidtlap - Hotel Manager

William Benedict

Whitey (as Billy Benedict)

David Gorcey

Chuck

Benny Bartlett

Butch

Cliff Clark

Police Captain Madison