
When a diabolical English lord is murdered, Sherlock Holmes and Watson must unexpectedly exchange roles in order to solve "the perfect locked room mystery.

as Doctor Watson

as Captain Norton

as Dr. John H. Watson

as Sherlock Holmes

as Inspector Lestrade

as Lord Albert Hull

as Lady Rebecca Hull

as William Hull

as Jory Hull

as Tabitha Hull

as Screaming Maid

as Horrified Housekeeper

as Oliver Stanley (as Dustin Allen)

as Mrs. Hudson

as Lieutenant Gleason

as Mr. Barnes

as Young Solicitor

as Carriage Driver

as Young Rebecca

as Country Doctor

as Chairman of the Board

as Board Member

as Board Member

as Board Member

as Hull's Man

as Billy

as Cleaner

as Cleaner's Boy

as Auxiliary Doctor

as Auxiliary Nurse

as Auxiliary Nurse

as Auxiliary Nurse

as Auxiliary Patient

as Auxiliary Patient

as Auxiliary Patient

as Detective Sergeant

as Constable

as Constable

as Constable

as Constable (voice)

as Carriage Driver 1 (voice)

as Carriage Driver 2 (voice)

as Solicitor (yelling) (voice)

as Additional Voice (voice)

as Additional Voice (voice)

as Additional Voice (voice)