Ace Holden

Billy Halop

Eddie Holden

Gene Reynolds

The Baron

Lionel Atwill

Jerry Markham

Frank Albertson

Bolts Larson

Huntz Hall

Stick Munsey

Gabriel Dell

Creaseball Plunkett

Bernard Punsly

Jack

Frankie Darro

Double Face Gordon

David Gorcey

Henchman Araka

Turhan Bey

Henchman Beal

John Bleifer

Henchman Comora

Eddie Foster

Henchman Augar

John Bagni

Henchman Monk

Noel Cravat

Agent Dick Parsons

Paul Phillips

Grace

Kathryn Adams

Whitey

William Benedict

Sergeant

Lynton Brent

Chemist

Paul Bryar

Col. Mitchell

Frederick Burton