Holmes receives a message from Inspector Gregson about a strange case in an abandoned house on Brixton Road: the body of an elderly American was found there, and the word "Revenge" is written in blood on the wall.
Sherlock Holmes
Dr. Watson
Mrs. Hudson
Inspector Lestrade
Inspector Gregson
Jefferson Hope
Enoch Drebber
Joseph Stangerson
Courier
False widow
Rance - constable
Homeless boy
Cabman
Homeless boy
Police photographer
Inspector Lestrade (voice)
