Millie Bobby Brown

Enola Holmes

Henry Cavill

Sherlock Holmes

David Thewlis

Grail

Louis Partridge

Lord Tewkesbury

Susan Wokoma

Edith

Adeel Akhtar

Lestrade

Sharon Duncan-Brewster

Mira Troy

Helena Bonham Carter

Eudoria Holmes

Himesh Patel

Dr. Watson

Hannah Dodd

Sarah Chapman / Cicely

Abbie Hern

Mae

Róisín Monaghan

Hilda Lyons

Gabriel Tierney

William Lyon

Catriona Chandler

Agatha Gowerdale

David Westhead

Henry Lyon

Tim McMullan

Charles McIntyre

Lee Boardman

Mr. Bill Crouch

Serrana Su-Ling Bliss

Bessie Chapman

Tony Lucken

Sgt. Beeston

Alessandra Perotto

Peddler

Alan Mitchell

Powdered Face Man

Lenny Rush

Newspaper Boy

Christopher Saul

Client

Brahmdeo Shannon Ramana

Client

Karishma Navekar

Client

Clive Ward

Client

Elizabeth Hill

Client

Nick Raggett

Client

Sue Graham

Strong Woman Inmate

Mark Fleischmann

Stage Manager

Jules Wallace

Oates

Donovan Louie

Kwan

Nia Gandhi

Doris

Alannah Winn-Taylor

Swollen Jaw Girl

Peter Groom

Bill - Man In Drag

Charlotte Robinson

Music Hall Dancer

Preeti Sian

Music Hall Dancer

Hannah Bodenham

Ballroom Dancer

Miekaile Browne

Ballroom Dancer

Ramzan Miah

Ballroom Dancer

Andres Quero Marin

Ballroom Dancer

Yasmin Riley

Ballroom Dancer

Madeleine Waters

Ballroom Dancer

Daniel Pemberton

Music Hall Conductor (uncredited)

Pierre Bergman

Upper Class Gentleman (uncredited)

Philip Gascoyne

Police Officer (uncredited)