Matt Frewer
Sherlock Holmes
Kenneth Welsh
Dr. Watson
Jason London
Sir Henry
Emma Campbell
Beryl
Gordon Masten
Dr. Mortimer
Robin Wilcock
Stapleton
Arthur Holden
Mr. Barrymore
Leni Parker
Mrs. Barrymore
Ben Gauthier
Sir Hugo (as Benoit Gauthier)
John Dunn-Hill
Frankland
Joe Cobden
Perkins
Jason Cavalier
Seldon
Linda E. Smith
Mrs. Laura Lyons
Barry Baldaro
Sir Charles (as Barrie Baldaro)
Nathalie Girard
Maiden
Greg Kramer
Grimpen Man #1
