Bob 'Utah' Neyes

Russell Hayden

Ruth Wilson

Inez Cooper

Sergeant Jack Craig

Lyle Talbot

"Nails" Nelson

Douglas Fowley

Henchman Jean Gaspee (as Anthony Ward)

Anthony Warde

Ivy Jenkins

I. Stanford Jolley

George Laramie

Guy Beach

Inspector Swanson

Jack Mulhall

Henchman Tiny (as Dick Alexander)

Richard Alexander