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