Russell Hayden

Bob Utah Neyes

Inez Cooper

Ruth Wilson

Douglas Fowley

Nails Nelson

Lyle Talbot

Sgt. Jack Craig

Anthony Warde

Henchman Jean Gaspee (as Anthony Ward)

I. Stanford Jolley

Ivy Jenkins

Guy Beach

George Laramie

Jack Mulhall

Inspector Swanson

Richard Alexander

Henchman Tiny (as Dick Alexander)

B. Reeves Eason