When a nobleman is threatened by a family curse on his newly inherited estate, detective Sherlock Holmes is hired to investigate.
Dudley Moore
Doctor Watson / Mr. Spiggot / Mrs. Ada Holmes / Piano Player
Peter Cook
Sherlock Holmes
Denholm Elliott
Stapleton
Joan Greenwood
Beryl Stapleton
Hugh Griffith
Frankland
Irene Handl
Mrs. Barrymore
Terry-Thomas
Dr. Mortimer
Max Wall
Arthur Barrymore
