Episodio 1

Michael Weston

Harry Houdini

Stephen Mangan

Arthur Conan Doyle

Rebecca Liddiard

Constable Adelaide Stratton

Diana Quick

Cecilia Weiss

Simone Kirby

Sister Grace

Adam Nagaitis

Sergeant George Gudgett

Emily Carey

Mary Conan Doyle

Noah Jupe

Kingsley Conan Doyle

Tim McInnerny

Chief Inspector Horace Merring

Louise Delamere

Touie Doyle

Jerry-Jane Pears

Florrie

Patrick Carney Junior

Upper Class Gent

Lady Conny Sharples

Amanda Posh

Will Chambers

Patient

Adelayo Adedayo

Winnie

Kezia Davis

Convent Girl

Penny Downie

Mrs. Sulzbach

Philip Gascoyne

Scotland Yard Detective

Kate Hawley

Nun

Amanda Lawrence

Sister Mathilda

Eileen O'Brien

Sister Fabian

Allison Saxton

Nun

Georgie-May Tearle

Curious Onlooker

Kieran Thomas

Julian Kelly

Flora Turner

Lucy Allthorpe

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)

Richard Price

Houdini Stage Hand (uncredited)

Patricia Winker

Medium (uncredited)