Ace Holden

Billy Halop

Acting

Eddie Holden

Gene Reynolds

Acting

The Baron

Lionel Atwill

Acting

Jerry Markham

Frank Albertson

Acting

Bolts Larson

Huntz Hall

Acting

Stick Munsey

Gabriel Dell

Acting

Creaseball Plunkett

Bernard Punsly

Acting

Jack

Frankie Darro

Acting

Double Face Gordon

David Gorcey

Acting

Henchman Araka

Turhan Bey

Acting

Henchman Beal

John Bleifer

Acting

Henchman Comora

Eddie Foster

Acting

Henchman Augar

John Bagni

Acting

Henchman Monk

Noel Cravat

Acting

Agent Dick Parsons

Paul Phillips

Acting

Grace

Kathryn Adams

Acting

Whitey

William Benedict

Acting

Sergeant

Lynton Brent

Acting

Chemist

Paul Bryar

Acting

Col. Mitchell

Frederick Burton

Acting