With Britain on the brink of war, an enemy spy plans to steal secret documents and lay the blame on Clive Stanton.
Cmdr. Clive Stanton
Cynthia Maybridge
Col. Suvaroff
Lt. Peel
Sub. Lt. Wing Eden
Dora Maybridge
Adm. Maybridge
Mrs. Maybridge
Anna Suvaroff
Briggs
Mrs. Rance
François
Tomkins
Noakes
Millie
Cook
Cmdr. Perrin
Henchman (uncredited)
