Blonde Dynamite

Leo Gorcey

as Slip Mahoney

Huntz Hall

as Sach Jones

Adele Jergens

as Joanie Marshall

Gabriel Dell

as Gabe Moreno

Harry Lewis

as Champ Fallon

Murray Alper

as John Zero "Dynamite" Bacchuss

Bernard Gorcey

as Louie Dumbrowski

Jody Gilbert

as Sarah Dumbrowski

William Benedict

as Whitey

Buddy Gorman

as Butch

David Gorcey

as Chuck

John Harmon

as Professor

Michael Ross

as Samson

Lynn Davies

as Verna

Beverly Crane

as Bunny (as Beverlee Crane)

Karen Randle

as Tracy

Stanley Andrews

as Mr. Jennings

Florence Auer

as First Dowager

Constance Purdy

as Second Dowager