Leo Gorcey

Slip Mahoney

Huntz Hall

Sach, also called 'Chopper' McGee

John Ridgely

'Silky' Thomas

Gabriel Dell

Police Officer Gabe Moreno

Helen Parrish

Ann Prescott

Fritz Feld

Mr. Andre Schmidtlap - Hotel Manager

Frankie Darro

Ben Feathers

Lionel Stander

'Hatchet' Moran

William Benedict

Whitey (as Billy Benedict)

David Gorcey

Chuck