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)
