Overview
Prequel to The Ace of Scotland Yard. This serial is presumed lost.
Cast
Angus Blake
Queen of Diamonds
Lady Diane Blanton
Lord Blanton
Jarvis
Albert Drexel
The Spider (as Albert Hart)
Henchman (uncredited)
Henchman (uncredited)
Prequel to The Ace of Scotland Yard. This serial is presumed lost.