Episode

The Sign of Four

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Next: The Blue Carbuncle

Cast
Peter Cushing as Sherlock Holmes
Nigel Stock as Dr. John H. Watson
Ann Way as Mrs. Bernstone
Ailsa Grahame as Mrs. Cecil Forrester
Grace Arnold as Mrs. Hudson
John Stratton as Insp. Athelney Jones
Syd Conabere as McMurdo
Ann Bell as Mary Morstan
Ahmed Khalil as Lal Rao
Paul Daneman as Bartholomew Sholto
Paul Daneman as Thaddeus Sholto
Howard Goorney as Jonathan Small
Annabella Johnston as Mrs. Smith
David Boliver as Mordecai Smith
Zena Keller as Tonga
Tony McLaren as Wiggins