Adventure Mystery Crime Comedy
When a bored Sherlock eagerly takes the case of Gabrielle Valladon following an attempt on her life, the search for her missing husband leads to Loch Ness and the legendary monster.
Directed by
Billy Wilder
Written by
Billy Wilder, I. A. L. Diamond
Christopher Lee
Mycroft Holmes
Clive Revill
Nikolai Rogozhin
Irene Handl
Mrs. Hudson
Alex McCrindle
Baggageman
Stanley Holloway
Gravedigger
Michael Balfour
Cabby
Colin Blakely
Dr. John Watson
Robert Stephens
Sherlock Holmes
Godfrey James
Second Carter
Geneviève Page
Gabrielle Valadon
James Copeland
Guide
Anne Blake
Madame
Catherine Lacey
Woman in Wheelchair
Peter Madden
Von Tirpitz
Frank Thornton
Porter
Mollie Maureen
Queen Victoria
John Garrie
First Carter
Paul Hansard
Monk
Tamara Toumanova
Madame Petrova
George Benson
Inspector Lestrade
Robert Cawdron
Hotel Manager

Your rating