
Phillip Gresson is in the employ of the British secret service, while heroine Judith is a spy for the Enemy. Hoping to gain possession of the usual Secret Plans, Judith pretends to be in love with Phillip. Only after nursing the seriously wounded Phillip back to health does Judith come to the realization that she genuinely loves him.

George O'Brien
Lieutenant Philip Gresson

Lois Moran
Judith

Phillips Smalley
British Colonel Mason

Oscar Apfel
German General
Duke Martin
British Sergeant Major

André Cheron
British Spy
Donald MacKenzie
British Colonel

Hedwiga Reicher
Madame Grenot

Will Stanton
Gresson's Chauffeur

The Sky Parade
The Sky Parade

In the Diplomatic Service
In the Diplomatic Service

Negresco
Negresco

Destiny of a Spy
Destiny of a Spy
Assignment Abroad
Assignment Abroad
Asylum for a Spy
Asylum for a Spy

The Delphi Bureau: The Merchant of Death Assignment
The Delphi Bureau: The Merchant of Death Assignment
Secret Orders
Secret Orders

Target Hong Kong
Target Hong Kong

Dream-Spy
Dream-Spy

Red Snow
Red Snow

Trap for Seven Spies
Trap for Seven Spies