Diễn viên
Lester Dorr
Feather-Fingers
William Newell
Detective Dugan
Bobby Jordan
Bobby
William Benedict
Whitey
David Gorcey
Chuck
Eddie Dunn
Police Officer O'Hara
Daun Kennedy
Maizie (as Dawn Kennedy)
William 'Wee Willie' Davis
Moose McCall (as Wee Willie Davis)
Vince Barnett
Street Cleaner
Bernard Gorcey
Louie Dumbrowsky
Milton Parsons
Professor Schnackenberger
Leo Gorcey
Terence Aloysius 'Slip' Mahoney
Huntz Hall
Horace Debussy 'Sach' Jones
Teala Loring
Cathy Smith
Sheldon Leonard
Ace Deuce Baker
James Burke
Detective O'Malley
Emmett Vogan
Mr. Johnson