cast
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Michael Weston
Harry Houdini
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Stephen Mangan
Arthur Conan Doyle
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Rebecca Liddiard
Constable Adelaide Stratton
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Emily Carey
Mary Conan Doyle
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Noah Jupe
Kingsley Conan Doyle
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Diana Quick
Cecilia Weiss
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Adam Nagaitis
Sergeant George Gudgett
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Tim McInnerny
Chief Inspector Horace Merring
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Jacob Blair
Benjamin Graves
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Bo Martynowska
Young Woman
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Paddy C. Courtney
Mr. Gaines
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Louise Delamere
Touie Doyle
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Jerry-Jane Pears
Florrie
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Edward Akrout
Henry
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Patrick Carney Junior
Upper Class Gent
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Lady Conny Sharples
Amanda Posh
- Gary Davies Sgt. Chris Johnston
- Will Chambers Patient
- Jennifer Day Mourner / Funeral Attendee
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Tereza Srbova
Natalie / Natalia
- Michael Deighton Working Class Man / Hot Chestnut Seller (uncredited)
- Keith Lomas Upper Class Gent (uncredited) / Audience
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James Lance
Barrett Underhill
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Simone Kirby
Sister Grace
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Mary Healey
Mrs. Blake
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Andrew Bicknell
Exorcist
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James Fleet
Dr. Pilsen
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Andrea Lowe
Beatrice Upton
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Jeremy Swift
Dr. Henry Whitaker
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Owen Teale
Professor Havensling
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Emily Hampshire
Madame Korzha
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Nathan Stewart-Jarrett
Elias Downey
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Enuka Okuma
Jane Downey
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Angela Curran
Vera Stuffts
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Esh Alladi
Dr. Kasad
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Gillian Saker
Rosie Berry
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Tom Canton
Paul Hargreaves
- Jobie McPartland Terrified Woman (uncredited)
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Sarah Abbott
Libby Cotter
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Lara Jean Chorostecki
Clara Reid
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Billy MacLellan
Constable Billy McKinnon
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Peter Outerbridge
Thomas Edison
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Adelayo Adedayo
Winnie
- Kezia Davis Convent Girl
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Penny Downie
Mrs. Sulzbach
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Philip Gascoyne
Scotland Yard Detective
- Kate Hawley Nun
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Amanda Lawrence
Sister Mathilda
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Eileen O'Brien
Sister Fabian
- Allison Saxton Nun
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Georgie-May Tearle
Curious Onlooker
- Kieran Thomas Julian Kelly
- Flora Turner Lucy Allthorpe
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Gavin Williams
Patron #3
- Melissa Lianne Woods Upper Class Lady
- Harry Haynes Officer Scott (uncredited)
- Alex Jaep Stage Assistant (uncredited)
- Neil Swift Upper Class Gentlemen (uncredited)
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Sian Breckin
Margery McGuire
- Stephen Colledge Protestor
- Shane Crehan Claude DeBussy
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Laura Fraser
Lydia Belworth
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Samuel Joslin
Peter Bennett
- Matt Lanigan Frank Bennett
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Ruth Lass
Clara Bennett
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Phil Nice
Reverend Gilby
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Andrew Bridgmont
Dr. Perlow
- Paul Bergquist Faith Healing Audience Member
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Nicholas Burns
Frederick Batch
- Neil Broome The Coughing Man
- Michael Dickins Street Robber
- Marshall Griffin Security Guard
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Amy Huberman
Mrs. Anne Batch
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Nig Richards
Mourner
- John Smeathers Blind Man (uncredited)
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Blake Harrison
Lyman Biggs
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Sebastian Croft
Newsie
- Scott Jenkinson Spring Heel'd Jack
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Helen Millar
Isobel Underhill
- Craig Conway Angus Tuttle
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Tommy McDonnell
Nigel Pennington
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Dritan Kastrati
Vladimir Palinov
- Dean Forster Herbert Oglivie
- Graham Burton Clown
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Alina Chan
Escort
- Yahya Baggash Police Witness (uncredited)
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Jason Redshaw
Brothel Customer (uncredited)
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Lily-Rose Aslandogdu
Julia Hargreaves
- Emilia Forster Helena Wood
- Alan Hughes Worker
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Lex Shrapnel
Mitchell Pearce
- Margaret Wheldon Madame
- Dennis O'Donnell Dinner Guest (uncredited)
- Christopher Ben Ne'er-Do-Well
- Kevin Doxey Cave Dweller
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Janine Duvitski
Martha
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Thomas Howes
Constable Booth
- Jack Lindley Farmer's Mob
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Joel Morris
Jim Gorton
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Reece Noi
Daniel Berry
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Paul Warren
First Alien
- Sandy Kate Slade Cavedweller (uncredited)
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Ewen Bremner
Sherlock Holmes
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Risteard Cooper
Charles Doyle
- Tiago Alexandre Fonseca Cave Dweller
- Martin Gledhill Lunatic
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Stacey Gough
Head Guard
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Charlotte Hope
Molly Morgan
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Lewis McGowan
Young Doyle
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Chu Omambala
Dr. Randall
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Joplin Sibtain
Dr. Chandra
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Joe Sims
Nathaniel
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Andrew Regan
Estate Agent (uncredited)
- Tom Bishop Jr. Carriage Driver
- Andy Gillies Pumley
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Anna Koval
Liliana
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Kevin Mains
Lachlan MacBride
- Anthony Maloney Undertaker
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Paul Ritter
Bram Stoker
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Elias Toufexis
Roland Carson
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Natalie Krill
Amelia
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Simon Northwood
Mr. Emmett Reid
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Ali Momen
Rustom Avari
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Timothy Mooney
Mr. Turner
- Arielle Cohen Mr. Turner's Daughter
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Daniel Matmor
Rabbi
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Justin Rutledge
Theodore Weiss
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Kjartan Hewitt
Reverend Harley
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Brandon Oakes
Walt
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Caleb Cosman
Corporal Bazay
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Nicolas Van Burek
Stuart Branowski
- Paul Johnson Shabby Man
- Gary Augustynek President William McKinley
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Mark Caven
Sherlock Holmes
- Jory Rossiter Porter
- Dave Reachill Hotel Patron (uncredited)
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Richard Price
Houdini Stage Hand (uncredited)
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Natasha Sparkes
Sophie
- Patricia Winker Medium (uncredited)