William H. West

The Girl Detective: Old Isaacson's Diamonds

Character: Isaacson - a Diamond Broker

The Organ Grinder

Character: Pasquale

The Invaders

Character: William Sawyer

The Driver Of The Deadwood Coach

Character: Driver of the Deadwood Coach

The Boomerang

Character: Simon Watson - a Drug Manufacturer

The Quicksands

Character: General Fields

The Chief of Police

Character: John Franklin

The Girl Detective: The Mystery of the Tea Dansant

Character: Deacon - the Multimillionaire

The Vivisectionist

Character: Dr. Jardine - a Vivisectionist