Richard Bruce, an American in fog bound London stumbles into the midst of international intrigue, with Rose Thorne, an innocent dupe. Together they try to unravel the mystery, enlisting the aid of a cat burglar named Holmes, who they bump into along the way.
Richard Bruce
Rose Thorne
Jim Steele
Holmes
Regan
Lady Rockingham
Major Thorne
Elsie
Gerald Fairfax
The General
Harvey, a thug
Bill, a thug
Coffee Wagon Proprietor
Mrs. Grace Thorne
Reggie
Drunk at Party
Maitre d'hotel
