Doctor Watson / Mr. Spiggot / Mrs. Ada Holmes / Piano Player
Dudley Moore
Sherlock Holmes
Peter Cook
Mary Frankland
Dana Gillespie
Iris
Lucy Griffiths
Glynis
Prunella Scales
Marsha
Ava Cadell
Mrs. Tinsdale
Jessie Matthews
Policeman
Spike Milligan
Massage Receptionist
Penelope Keith
Sausage and Mash Lady
Anna Wing
Nun
Vivien Neves
Josephine Tewson
Stapleton
Denholm Elliott
Elder Masseuse
Rita Webb
Shopkeeper
Henry Woolf
Jacquie Stevens
Beryl Stapleton
Joan Greenwood
Frankland
Hugh Griffith
Mrs. Barrymore
Irene Handl
Dr. Mortimer
Terry-Thomas
Arthur Barrymore
Max Wall
Sir Henry Baskerville
Kenneth Williams
Selden the Axe Murderer
Roy Kinnear
Writer
Executive Producer
Andrew Braunsberg
Novel
Arthur Conan Doyle
Director
Paul Morrissey
Still Photographer
David Appleby
Music
Michael White
Director of Photography
John Wilcox
Dick Bush
Costume Design
Charles Knode
Producer
John Goldstone
Casting
Celestia Fox
Production Design
Roy Forge Smith
Set Decoration
Harry Cordwell
Makeup Artist
Paul Engelen
Editor
Glenn Hyde
Richard Marden