Cast
Huntz Hall
Sach
Gabriel Dell
Gabe 'Gabie' Moreno
William Benedict
Whitey (as Billy Benedict)
Vera Lewis
Mrs. Grimm
Leo Gorcey
Terence Aloysius 'Slip' Mahoney
Maurice Cass
Dr. Bender
Bernard Gorcey
Louis Xavier 'Louie' Dumbrowski
Douglass Dumbrille
Dr. Coslow
Bobby Jordan
Bobby
David Gorcey
Chuck
Tanis Chandler
Mignon
Charles Middleton
Mr. Stiles
Richard Alexander
Ivan
Chester Clute
Brown