Smashing the Spy Ring

Ralph Bellamy

John Baxter

Fay Wray

Eleanor Dunlap

Regis Toomey

Ted Hall

Walter Kingsford

Dr. L.B. Carter

Ann Doran

Madelon Martin

Warren Hull

Phil Dunlap

Forbes Murray

Colonel Scully

John Tyrrell

Johnson

May Wallace

Mrs. Baxter

Lorna Gray

Nurse Anna Loring

Dick Curtis

Williams (uncredited)

Bess Flowers

Mrs. Austin (uncredited)

Byron Foulger

Schuster aka Quirk (uncredited)

Bob Walker

Workman (uncredited)

George Turner

Spy Henchman

Sam Ash

Doctor (uncredited)

Trevor Bardette

Jordan (uncredited)

Don Brodie

Casey (uncredited)