Cast
Sherlock Holmes
Dr. John H. Watson
Lydia
Professor Moriarty
Sir George Fenwick
Inspector Gregson
Maude
OnslowWilliams Crandon 
Mrs. Hudson
Detective, not listed in creditsBackground woman, not listed in creditsа 
Waring - Mesmerist, not listed in creditsShoelace Seller, not listed in credits 
Vincent - Barman at Pembroke House, not listed in creditsCarter - Hypnotized Subject, not listed in credits 4th Victim, not listed in creditsа Commissioner of the CID, not listed in credits Constable, not listed in credits Newsman, not listed in credits Constable, not listed in credits 
Norris - Fenwick's Butler, not listed in credits
Short-Tempered Officer Closing Window, not listed in credits
Detective, not listed in credits
Member of Mesmer Club, not listed in credits
Pembrook House Waiter, not listed in creditsNurse Mowbray at Mesmer House, not listed in creditsа Member of Mesmer Club, not listed in credits Mesmer Club Porter, not listed in credits Dr. Simnell, not listed in credits Producers
исполнительный продюсер, not listed in credits 
