Smashing the Spy Ring

John Baxter

Ralph Bellamy

Eleanor Dunlap

Fay Wray

Ted Hall

Regis Toomey

Dr. L.B. Carter

Walter Kingsford

Madelon Martin

Ann Doran

Phil Dunlap

Warren Hull

Colonel Scully

Forbes Murray

Johnson

John Tyrrell

Mason

Paul Whitney

Mrs. Baxter

May Wallace

Nurse Anna Loring

Lorna Gray

Williams (uncredited)

Dick Curtis

Mrs. Austin (uncredited)

Bess Flowers

Schuster aka Quirk (uncredited)

Byron Foulger

Workman (uncredited)

Bob Walker

Spy Henchman

George Turner

Madelon's Maid (uncredited)

Rose Allen

Doctor (uncredited)

Sam Ash

Jordan (uncredited)

Trevor Bardette

Radio Commentator (uncredited)

Mike Blair

Casey (uncredited)

Don Brodie

Operator (uncredited)

Ralph Brooks

Vendor (uncredited)

Stanley Brown

Professor Leonard (uncredited)

Morgan Conway

Anna (uncredited)

Beatrice Curtis

Reporter (uncredited)

Jack Egan

Cigar Store Proprietor (uncredited)

Eddie Fetherston

Lieutenant General (uncredited)

Robert Fiske

Taxi Driver (uncredited)

Bud Geary

Fireman (uncredited)

Chuck Hamilton

Williams (uncredited)

Eddie Laughton

Guard (uncredited)

George Magrill

Workman (uncredited)

Philo McCullough

Cameraman (uncredited)

Walter Merrill

Man Finding Dollar (uncredited)

Charles R. Moore

Workman (uncredited)

Joe Palma

Major Nichols (uncredited)

Lee Prather

Richards (uncredited)

Cy Schindell

Reporter (uncredited)

Reginald Simpson

Army Pilot (uncredited)

Harry Strang

Cigar Store Customer (uncredited)

Henry Taylor