| Person | Type | Job | Role(s) |
|---|---|---|---|
 Alexandre Trauner | Crew | Art | Production Design |
 Arthur Conan Doyle | Crew | Writing | Characters |
Biddy Chrystal | Crew | Costume & Make-Up | Hairstylist |
 Billy Wilder | Crew | Directing | Director, Producer, Writer |
Christopher Challis | Crew | Camera | Director of Photography |
Cliff Richardson | Crew | Crew | Special Effects |
Dudley Messenger | Crew | Sound | Sound Recordist |
Elaine Schreyeck | Crew | Directing | Continuity |
Eric Rattray | Crew | Production | Production Manager |
Ernest Walter | Crew | Editing | Editor |
Freddie Cooper | Crew | Camera | Camera Operator |
Gordon K. McCallum | Crew | Sound | Sound Recordist |
 I. A. L. Diamond | Crew | Production | Associate Producer, Writer |
 Julie Harris | Crew | Costume & Make-Up | Costume Design |
Larry DeWaay | Crew | Production | Production Supervisor |
Lesley De Pettit | Crew | Production | Casting |
 Maurice Binder | Crew | Art | Title Designer |
 Miklós Rózsa | Crew | Sound | Original Music Composer |
Roy Baker | Crew | Sound | Sound Editor |
 Tom Pevsner | Crew | Directing | Assistant Director |
Tony Inglis | Crew | Art | Art Direction |
Vernon Dixon | Crew | Art | Set Dresser |
Wally Veevers | Crew | Crew | Special Effects |
Ernest Gasser | Crew | Costume & Make-Up | Makeup Artist |
J. W. N. Daniel | Crew | Sound | Sound Recordist |
Terry Parr | Crew | Art | Set Dresser |
Ivo Nightingale | Crew | Production | Location Manager |
Leon Davis | Crew | Art | Construction Coordinator |
Henry E. Lester | Crew | Production | Other |
David Blair | Crew | Crew | Choreographer |
 Alex McCrindle | Cast | Actor | Baggageman |
 Anne Blake | Cast | Actress | Madame |
 Catherine Lacey | Cast | Actress | Woman in Wheelchair |
 Christopher Lee | Cast | Actor | Mycroft Holmes |
 Clive Revill | Cast | Actor | Nikolai Rogozhin |
 Colin Blakely | Cast | Actor | Dr. John Watson |
 Frank Thornton | Cast | Actor | Porter |
 Geneviève Page | Cast | Actress | Gabrielle Valadon |
 George Benson | Cast | Actor | Inspector Lestrade |
 Godfrey James | Cast | Actor | Second Carter |
 Irene Handl | Cast | Actress | Mrs. Hudson |
 John Garrie | Cast | Actor | First Carter |
 Michael Balfour | Cast | Actor | Cabby |
 Mollie Maureen | Cast | Actress | Queen Victoria |
 Paul Hansard | Cast | Actor | Monk |
 Peter Madden | Cast | Actor | Von Tirpitz |
 Robert Cawdron | Cast | Actor | Hotel Manager |
 Robert Stephens | Cast | Actor | Sherlock Holmes |
 Stanley Holloway | Cast | Actor | Gravedigger |
 Tamara Toumanova | Cast | Actress | Madame Petrova |
 James Copeland | Cast | Actor | Guide |
| Person | Type | Job | Role(s) |
