Leo Gorcey

Terence 'Slip' Mahoney

Huntz Hall

Horace Debussy 'Satch' Jones

Nestor Paiva

Tony 'Piggy' Locarno

Frankie Darro

Cousin Jimmy

Gabriel Dell

Ricky Moreno

Rosemary La Planche

Daisy Harris

David Gorcey

Chuck

William Benedict

Whitey

Nelson Leigh

Fr. O'Hanlon

Mary Gordon

Mrs. Mamie Mahoney

Dewey Robinson

Henchman 'Moose'

Dick Paxton

Henchman 'Jockey'

Thomas Menzies

'Boomer', a boy

Geneva Gray

Josie, his big sister

Buddy Gorman

Andrew T. 'Andy' Miller

William Beaudine