ATTORI:

• Will Ferrell (Sherlock Holmes)
• John C. Reilly (Dr. John Watson)
• Rebecca Hall (Dr. Grace Hart)
• Kelly Macdonald (Mrs. Martha Hudson)
• Rob Brydon (Inspector Lestrade)
• Lauren Lapkus (Millie)
• Pam Ferris (Queen Victoria)
• Ralph Fiennes (Prof. James Moriarty / Jacob Musgrave)
• Adam Scherr (Brawn)
• Kieran O'Brien (PC Smalls)
• Noah Jupe (Doxy)
• Bella Ramsey (Flotsam)
• Colby Mulgrew (Haybag)
• Scarlet Grace (Pickle)
• Billy Jenkins (Mud Fog)
• Michael Culkin (The Judge)
• Jana Pérez (Lestrade's Wife)
• Wolf Roth (Sigmund Freud)
• Nathan Osgood (Mark Twain)
• David Shackleton (Albert Einstein)
• Paul Cassidy (Charlie Chaplin)
• Ben Lee (Houdini)
• Bronson Webb (Jonathan Nightingale)
• Jamie-Rose Monk (Mrs. Nightingale)
• Billy Zane (Billy Zane)
• Jason Thorpe (Butler)
• Robert Cawsey (Waiter)
• Stanley Eldridge (Waiter)
• Oliver Maltman (Telegraph Operator)
• David Stoller (Hudson's Guard)
• Jack Riley (Newschild)
• Lilly Aspell (Newschild)
• Ethan Rouse (Newschild)
• Ellie Rose Eames (Newschild)
• Jamie Baughan (Titanic Ship Officer Liaison)
• Helen Duff (Titanic Guest)
• Jess Liaudin (Hangman)
• Wesley Kent-Hargreaves (Weird Child Companion)
• Daniel Fearn (Drooling Man Companion)
• Darren Lake (Disorientated Man Companion)
• Martin Bishop (Priest)
• Gerard Monaco (Titanic Ship Officer)
• Michael Buffer (Fight Fan #1)
• Bruce Buffer (Fight Fan #2)
• Russell Wilcox (Announcer)
• Hector Bateman-Harden (Young Sherlock Holmes)
• Codie-Lei Eastick (Young Watson)
• Laura Stevely (Sherlock's Mother)
• Layla Rose Boyce (Nicotine Stains / Nancy)
• Sadie Newman (Jane)
• Harry Baxendale (Seamus)
• Ella Bright (Bridgette)
• Kenneth Hadley (Headmaster)
• Paul Bigley (Teacher #1)
• Sue Maund (Teacher #2)
• Tommy Gene Surridge (Inky Hands)
• Paddy Holland (Tough Kid)
• Hugh Laurie (Mycroft Holmes (uncredited))
• Steve Coogan (Gustav Klinger (uncredited))
• Phil Hodges (Mr. Algernon Barkworth (uncredited))
• Sara Beasley (Mrs. Frobisher (uncredited))
• James Eeles (Manager Mr. Petrucka (uncredited))
• Paul T.T. Easter (John (uncredited))
• Jordan Long (Herbert (uncredited))
• Sonnyboy Skelton (Doxy's Dad (uncredited))
• Willem Dalby (Newsie Man (uncredited))
• Riley White (Newsie Kid - Jimmy (uncredited))
• Lochlan White (Newsie Kid - Timmy (uncredited))
• John Kinory (Instructing Solicitor (uncredited))
• Benjamin Lok (Courtroom Person 3 (uncredited))
• Pete Freerunner Simpson (Police Officer (uncredited))
• Samantha Sharon Watson (Elizabeth - Lady of the Night (uncredited))
• Joseph Macnab (Fitness Instructor (uncredited))
• Martin Bassindale (One Man Band (uncredited))
• Amelia O'Loughlin (White Star-Line Girl (uncredited))
• Karl Farrer (Russian Merchant (uncredited))
• Matthew Di Liello (Telly-Phone Assistant (uncredited))
• David Handley (Executioner (uncredited))
• Craig Thomas Lambert (Yeoman of the Guard (uncredited))
• Jorge Leon Martinez (British Soldier (uncredited))
• Martyn Mayger (Buckingham Palace Guest (uncredited))
• Hugh O'Brien (Garden Party Guest (uncredited))
• Deepak Anand (Nobleman (uncredited))
• Shawn Dixon (Upper Class Gentleman #1 (uncredited))
• Anthony Richard Rowe (Victorian Gentleman (uncredited))
• Mick Slaney (Docker (uncredited))
• Henrihs Ahmadejevs (Drunk (uncredited))
• Lindy Barrett (School Girl (uncredited))