"G-Men in Washington break up a powerful spy ring and capture the ringleaders."
Ralph Bellamy
as John Baxter
Fay Wray
as Eleanor Dunlap
Regis Toomey
as Ted Hall
Walter Kingsford
as Dr. L.B. Carter
Ann Doran
as Madelon Martin
Warren Hull
as Phil Dunlap
Forbes Murray
as Colonel Scully
John Tyrrell
as Johnson
Paul Whitney
as Mason
May Wallace
as Mrs. Baxter
Lorna Gray
as Nurse Anna Loring
Dick Curtis
as Williams (uncredited)
Bess Flowers
as Mrs. Austin (uncredited)
Byron Foulger
as Schuster aka Quirk (uncredited)
Bob Walker
as Workman (uncredited)
George Turner
as Spy Henchman
Rose Allen
as Madelon's Maid (uncredited)
Sam Ash
as Doctor (uncredited)
Trevor Bardette
as Jordan (uncredited)
Mike Blair
as Radio Commentator (uncredited)
Don Brodie
as Casey (uncredited)
Ralph Brooks
as Operator (uncredited)
Stanley Brown
as Vendor (uncredited)
Morgan Conway
as Professor Leonard (uncredited)
Beatrice Curtis
as Anna (uncredited)
Jack Egan
as Reporter (uncredited)
Eddie Fetherston
as Cigar Store Proprietor (uncredited)
Robert Fiske
as Lieutenant General (uncredited)
Bud Geary
as Taxi Driver (uncredited)
Chuck Hamilton
as Fireman (uncredited)
Eddie Laughton
George Magrill
as Guard (uncredited)
Philo McCullough
Walter Merrill
as Cameraman (uncredited)
Charles R. Moore
as Man Finding Dollar (uncredited)
Joe Palma
Lee Prather
as Major Nichols (uncredited)
Cy Schindell
as Richards (uncredited)
Reginald Simpson
Harry Strang
as Army Pilot (uncredited)
Henry Taylor
as Cigar Store Customer (uncredited)
Christy Cabanne
Director
Arthur T. Horman
Screenplay
Dorrell McGowan
Stuart E. McGowan
Allen G. Siegler
Director of Photography
Ben Oakland
Original Music Composer
Gregory Stone
Morris Stoloff
Music Director
