When her brother is killed by sabotage, Irene Eaton (Sally Eilers) joins the secret service and goes undercover to unroot the culprits.
Irene Eaton a.k.a. Margaret Brennan
George Wolf / James Huntley
Dr. Krull
Col. John Shaw
Col. Marvin Page
Senator Everett Brock
Ben Dawson
Colonel Wilson
Gillian
Lucius Wilkins
Ella Wilkins
Beldon
Canby
Detective
Young Boy
Motorcycle Policeman
Davis
Plane Crash Spectator
Henchman Tailing Irene
Policeman
Man on Train Wanting 'Less Red Tape'
Minor Role
Henchman
Bar Patron at Club Dome
Police Captain
Man with Senator in the Dome Cafe
Intelligence Service Man
Quiet Man on Train
Colonel at Explosion
Senator in the Dome Cafe
