Sherlock Holmes

Dr. John Watson

Dr. Grace Hart

Mrs. Martha Hudson

Inspector Lestrade

Millie

Queen Victoria

Prof. James Moriarty / Jacob Musgrave

Brawn

PC Smalls

Doxy

Flotsam

Haybag

Pickle

Mud Fog

The Judge

Lestrade's Wife

Sigmund Freud

Mark Twain

Albert Einstein

Charlie Chaplin

Houdini

Jonathan Nightingale

Mrs. Nightingale

Billy Zane

Butler

Waiter

Waiter

Telegraph Operator

Hudson's Guard

Newschild

Newschild

Newschild

Newschild

Titanic Ship Officer Liaison

Titanic Guest

Hangman

Weird Child Companion

Drooling Man Companion

Disorientated Man Companion

Priest

Titanic Ship Officer

Fight Fan #1

Fight Fan #2

Announcer

Young Sherlock Holmes

Young Watson

Sherlock's Mother

Nicotine Stains / Nancy

Jane

Seamus

Bridgette

Headmaster

Teacher #1

Teacher #2

Inky Hands

Tough Kid

Mycroft Holmes (uncredited)

Gustav Klinger (uncredited)

Mr. Algernon Barkworth (uncredited)

Mrs. Frobisher (uncredited)

Manager Mr. Petrucka (uncredited)

John (uncredited)

Herbert (uncredited)

Doxy's Dad (uncredited)

Newsie Man (uncredited)

Newsie Kid - Jimmy (uncredited)

Newsie Kid - Timmy (uncredited)

Instructing Solicitor (uncredited)

Courtroom Person 3 (uncredited)

Police Officer (uncredited)

Elizabeth - Lady of the Night (uncredited)

Fitness Instructor (uncredited)

One Man Band (uncredited)

White Star-Line Girl (uncredited)

Russian Merchant (uncredited)

Telly-Phone Assistant (uncredited)

Executioner (uncredited)

Yeoman of the Guard (uncredited)

British Soldier (uncredited)

Buckingham Palace Guest (uncredited)

Garden Party Guest (uncredited)

Nobleman (uncredited)

Upper Class Gentleman #1 (uncredited)

Victorian Gentleman (uncredited)

Docker (uncredited)

Drunk (uncredited)

School Girl (uncredited)