

"The struggle of super-minds in the crime of the century!"
Having once again avoided criminal conviction, Professor Moriarity develops a murderous plan to “finish off” his last major nemesis, Sherlock Holmes, by making him fail to prevent the perfect crime. Does it involve a family curse, the crown jewels of England, or something else…
Sherlock Holmes

Dr. Watson

Ann Brandon

Jerrold Hunter

Billy

Professor Moriarty

Sir Ronald Ramsgate

Inspector Bristol

Henchman Bassick

Mrs. Jameson, Brandon Housekeeper

Lloyd Brandon

Mrs. Hudson

Justice of the Court

Henchman Mateo

Lady Conyngham

Dawes, Moriarty's servant
Inquisitive Stranger

Tony Conyngham
Barrows - Moriarty's Attorney (uncredited)

Foreman of the Jury (uncredited)
Gates - Trial Prosecutor (uncredited)

Clerk of the Court (uncredited)
Tompkins (uncredited)

Denis Green (uncredited)

Tower Sentry (uncredited)
Guard (uncredited)
Constable (uncredited)
Bobby (uncredited)
Bobby (uncredited)

Bobby (uncredited)

Marine Sergeant (uncredited)
Cabby (uncredited)
Second Fake Constable (uncredited)

Conyngham Butler (uncredited)
Cockney (uncredited)
Pub Customer (uncredited)

Scotland Yard Man (uncredited)
