| Person | Type | Job | Role(s) |
|---|---|---|---|
 Adam McKay | Crew | Production | Producer |
 Arthur Conan Doyle | Crew | Writing | Characters |
 Beatrix Aruna Pasztor | Crew | Costume & Make-Up | Costume Design |
Bridget Cook | Crew | Costume & Make-Up | Hairstylist |
 Chris Henchy | Crew | Production | Executive Producer |
 Clayton Townsend | Crew | Production | Producer |
David Allday | Crew | Art | Supervising Art Director |
 Dean Zimmerman | Crew | Editing | Editor |
 Etan Cohen | Crew | Directing | Director, Screenplay, Writer |
 Fraser Taggart | Crew | Camera | Second Unit Director of Photography |
James Hambidge | Crew | Art | Production Design |
Jamie Christopher | Crew | Production | Producer, First Assistant Director |
Jeremy Woodhead | Crew | Costume & Make-Up | Makeup Designer |
Jimmy Miller | Crew | Production | Producer |
Lucinda Syson | Crew | Production | Casting |
 Mark Mothersbaugh | Crew | Sound | Original Music Composer |
Niamh Coulter | Crew | Art | Set Decoration |
 Oliver Wood | Crew | Camera | Director of Photography |
Sue Whitaker | Crew | Art | Art Direction |
 Will Ferrell | Crew | Production | Producer |
Autumn Butler | Crew | Costume & Make-Up | Makeup Artist |
Brooke Lyndon-Stanford | Crew | Visual Effects | Visual Effects Supervisor |
Christopher Wyatt | Crew | Art | Art Direction |
 Jessica Elbaum | Crew | Production | Executive Producer |
Jordan Schur | Crew | Production | Executive Producer |
 Toby Britton | Crew | Art | Art Direction |
Hayley J Williams | Crew | Visual Effects | Special Effects Supervisor |
Matt Riley | Crew | Production | Executive Producer |
David Mimran | Crew | Production | Executive Producer |
Nadia Homri | Crew | Costume & Make-Up | Makeup Artist |
 Jo McLaren | Crew | Crew | Stunt Coordinator |
Tracy Smith | Crew | Costume & Make-Up | Key Hair Stylist |
Erik Jessen | Crew | Editing | Editor |
Renata Gilbert | Crew | Costume & Make-Up | Makeup Artist |
Belinda Hodgson | Crew | Costume & Make-Up | Key Makeup Artist |
Soren Bendt Aaboe Pedersen | Crew | Art | Storyboard Artist |
Buddie Wilkinson | Crew | Art | Standby Property Master |
 Tolga Kenan | Crew | Crew | Stunts, Utility Stunts |
Marc Mailley | Crew | Crew | Stunts |
 Billy Zane | Cast | Actor | Billy Zane |
 Bronson Webb | Cast | Actor | Jonathan Nightingale |
 Bruce Buffer | Cast | Actor | Fight Fan #2 |
 Hugh Laurie | Cast | Actor | Mycroft Holmes (uncredited) |
 Jason Thorpe | Cast | Actor | Butler |
 John C. Reilly | Cast | Actor | Dr. John Watson |
 Kelly Macdonald | Cast | Actress | Mrs. Martha Hudson |
Kenneth Hadley | Cast | Actor | Headmaster |
 Kieran O'Brien | Cast | Actor | PC Smalls |
 Michael Buffer | Cast | Actor | Fight Fan #1 |
 Michael Culkin | Cast | Actor | The Judge |
Nathan Osgood | Cast | Actor | Mark Twain |
 Pam Ferris | Cast | Actress | Queen Victoria |
 Paul Bigley | Cast | Actor | Teacher #1 |
 Ralph Fiennes | Cast | Actor | Prof. James Moriarty |
 Rebecca Hall | Cast | Actress | Dr. Grace Hart |
 Rob Brydon | Cast | Actor | Inspector Lestrade |
 Steve Coogan | Cast | Actor | Gustav (uncredited) |
Will Ferrell | Cast | Actor | Sherlock Holmes |
 Wolf Roth | Cast | Actor | Sigmund Freud |
 Gerard Monaco | Cast | Actor | Titanic Ship Officer |
 Lauren Lapkus | Cast | Actress | Millie |
 Oliver Maltman | Cast | Actor | Telegraph Operator |
 Russell Wilcox | Cast | Actor | Announcer |
 Jess Liaudin | Cast | Actor | Hangman |
Joseph Macnab | Cast | Fitness Instructor (uncredited) | |
 Paul T.T. Easter | Cast | Actor | John (uncredited) |
David Shackleton | Cast | Albert Einstein | |
Mick Slaney | Cast | Actor | Docker (uncredited) |
 Adam Scherr | Cast | Actor | Brawn |
 David Stoller | Cast | Hudson's Guard | |
 Martyn Mayger | Cast | Actor | Buckingham Palace Guest (uncredited) |
Sonnyboy Skelton | Cast | Doxy's Dad (uncredited) | |
Stanley Eldridge | Cast | Waiter | |
 Jorge Leon Martinez | Cast | Actor | British Soldier (uncredited) |
 Martin Bassindale | Cast | Actor | One Man Band (uncredited) |
Craig Thomas Lambert | Cast | Actor | Yeoman of the guard (uncredited) |
 Deepak Anand | Cast | Actor | Nobleman (uncredited) |
John Kinory | Cast | Instructing Solicitor (uncredited) | |
 Noah Jupe | Cast | Actor | Doxy |
 Phil Hodges | Cast | Actor | Mr. Algernon Barkworth (uncredited) |
 Bella Ramsey | Cast | Flotsam | |
 Billy Jenkins | Cast | Actor | Mud Fog |
 Lilly Aspell | Cast | Actress | Newschild |
 Daniel Fearn | Cast | Actor | Drooling Man Companion |
 Jordan Long | Cast | Actor | Herbert (uncredited) |
 Ethan Rouse | Cast | Actor | Newschild |
 Jamie Baughan | Cast | Titanic Ship Officer Liaison | |
 Ben Lee | Cast | Actor | Houdini |
Robert Cawsey | Cast | Waiter | |
 Sue Maund | Cast | Actress | Teacher #2 |
 Martin Bishop | Cast | Priest | |
Shawn Dixon | Cast | Actor | Upper Class Gentleman #1 (uncredited) |
Amelia O'Loughlin | Cast | White Star-Line Girl (uncredited) | |
 James Eeles | Cast | Actor | Manager Mr. Petrucka (uncredited) |
 Jana Pérez | Cast | Actress | Lestrade's Wife |
 Codie-Lei Eastick | Cast | Actor | Young Watson |
 Paul Cassidy | Cast | Actor | Charlie Chaplin |
 Karl Farrer | Cast | Actor | Russian Merchant (uncredited) |
 Riley White | Cast | Actor | Newsie Kid - Jimmy (uncredited) |
 Lochlan White | Cast | Actor | Newsie Kid - Timmy (uncredited) |
Helen Duff | Cast | Titanic Guest | |
 Scarlet Grace | Cast | Actress | Pickle |
Lindy Barrett | Cast | School Girl (uncredited) | |
 Paddy Holland | Cast | Actor | Tough Kid |
Willem Dalby | Cast | Newsie Man (uncredited) | |
 Hector Bateman-Harden | Cast | Actor | Young Sherlock Holmes |
 Laura Stevely | Cast | Actress | Sherlock's Mother |
Benjamin Lok | Cast | Courtroom Person 3 (uncredited) | |
 Sara Beasley | Cast | Mrs. Frobisher (uncredited) | |
Henrihs Ahmadejevs | Cast | Actor | Drunk (uncredited) |
David Handley | Cast | Executioner (uncredited) | |
Anthony Richard Rowe | Cast | Victorian Gentleman (uncredited) | |
Samantha Sharon Watson | Cast | Elizabeth - Lady of the Night (uncredited) | |
Matthew Di Liello | Cast | Telly-Phone Assistant (uncredited) | |
Colby Mulgrew | Cast | Haybag | |
Darren Lake | Cast | Disorientated Man Companion | |
Wesley Kent-Hargreaves | Cast | Weird Child Companion | |
Ellie Rose Eames | Cast | Newschild | |
Hugh O'Brien | Cast | Actor | Garden Party Guest (uncredited) |
Pete Freerunner Simpson | Cast | Police Officer (uncredited) | |
 Tommy Gene Surridge | Cast | Actor | Inky Hands |
Jamie-Rose Monk | Cast | Mrs. Nightingale | |
Jack Riley | Cast | Newschild | |
 Sadie Newman | Cast | Actress | Jane |
Layla Rose Boyce | Cast | Nicotine Stains / Nancy | |
 Ella Bright | Cast | Actress | Bridgette |
Harry Baxendale | Cast | Actor | Seamus |
| Person | Type | Job | Role(s) |
