Credits
Cast

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)
Joseph Macnab
Fitness Instructor (uncredited)

Martin Bassindale
One Man Band (uncredited)
Amelia O'Loughlin
White Star-Line Girl (uncredited)
Matthew Di Liello
Telly-Phone Assistant (uncredited)
Craig Thomas Lambert
Yeoman of the Guard (uncredited)

Jorge Leon
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)
Art
Christopher Wyatt
Art Direction
Sue Whitaker
Art Direction
Toby Britton
Art Direction
George Dean
Painter
James Hambidge
Production Design
Niamh Coulter
Set Decoration
Buddie Wilkinson
Standby Property Master
Soren Bendt Aaboe Pedersen
Storyboard Artist
David Allday
Supervising Art Director
Camera

Oliver Wood
Director of Photography
Dan Gamble
Second Assistant "B" Camera

Fraser Taggart
Second Unit Director of Photography
Costume & Make-Up
Beatrix Aruna Pasztor
Costume Designer
Bridget Cook
Hairstylist
Tracy Smith
Key Hair Stylist
Belinda Hodgson
Key Makeup Artist
Autumn Butler
Makeup Artist
Renata Gilbert
Makeup Artist
Nadia Homri
Makeup Artist

Jeremy Woodhead
Makeup Designer
Crew

Jo McLaren
Stunt Coordinator

Marc Mailley
Stunts
Joe Watts
Stunts

Tolga Kenan
Stunts, Utility Stunts
Directing
Jamie Christopher
First Assistant Director

Matthew Sharp
Second Assistant Director
Editing

Dean Zimmerman
Editor
Erik Jessen
Editor
Lighting
Pat Sweeney
Gaffer
Production
Lucinda Syson
Casting
Jessica Elbaum
Executive Producer

Chris Henchy
Executive Producer
Jordan Schur
Executive Producer
David Mimran
Executive Producer
Matt Riley
Executive Producer

Clayton Townsend
Producer

Will Ferrell
Producer

Adam McKay
Producer
Jimmy Miller
Producer
Sound
Jen Annor
Boom Operator
Lee Sharp
Boom Operator

Mark Mothersbaugh
Original Music Composer
Visual Effects
Hayley Williams
Special Effects Supervisor
Brooke Lyndon-Stanford
Visual Effects Supervisor
Writing

Arthur Conan Doyle
Characters

Etan Cohen
Writer, Director