Episode

The Blue Carbuncle

Previous: The Sign of Four

Cast
Peter Cushing as Sherlock Holmes
Nigel Stock as Dr. John H. Watson
Richard Butler as Harold Baker
Michael Robbins as Breckinridge
Diana Chappell as Catherine Cusack
Neil Fitzpatrick as John Horner
Grace Arnold as Mrs. Hudson
Madge Ryan as Countess of Morcar
Edna Doré as Maggie Oakshott
Frank Middlemass as Peterson
James Beck as James Ryder
Ernest Hare as Windigate
Clyde Pollitt as Police Sergeant