Enola Holmes

Millie Bobby Brown

Sherlock Holmes

Henry Cavill

Mycroft Holmes

Sam Claflin

Eudoria Holmes

Helena Bonham Carter

Lord Tewkesbury

Louis Partridge

Miss Harrison

Fiona Shaw

Inspector Lestrade

Adeel Akhtar

Tewksbury, The Dowager

Frances de la Tour

Linthorn

Burn Gorman

Edith

Susan Wokoma

Conductor (uncredited)

Jay Simpson

Mrs. Lane

Claire Rushbrook

Train Passenger

Margaret Wheldon

Sir Whimbrel

David Bamber

Joakim Skarli

Lady Tewkesbury

Hattie Morahan

Hawker (uncredited)

Heather Pearse

Seamstress

Gaby French

Station Master

Paul Copley

Police Inspector (uncredited)

Paul Parker

Upper Class Lady

Deonne Newby

Miss Gregory

Ellie Haddington

Hattie Jackson

Miss Gregory II

Alex Kelly

Working-class Woman

Sonya Seva

Footman

James Duke

Gardener

Connor Catchpole

Roy

Gianni Calchetti

Young Sherlock Holmes (uncredited)

Owen Atlas

Tea Shop Assistant

Sarah Flind

Waiter

Theo Ip

Fleet Street Hawker

Dempsey Bovell

Constable

Neil Bell

Porter

Delroy Atkinson

Old Working Class Londoner

Steve Saunders

Young Enola

Sofia Stavrinou

Detective

Pierre Bergman

Toddler Enola

Sophie Dixon

Hurdy Gurdy Man

Adrian Mozzi

Agitator

David Kirkbride

Middle Class Passerby

Antoniya Gerimpapazi

Grace Whitting

Mary Roscoe

Enola Performance Double

Rebecca Hanssen

Newspaper Boy (House of Lords)

Anthony Aje

Newspaper Boy (Fleet Street)

Anthony Rickman

Newspaper Editor

Philip Scott-Wallace

Boarding School Teacher

Tuyen Do

London Gent

Peter Theobalds

Miss Fox

Esther Coles

Passerby

Stuart Whelan

Working Class Passerby

Nick Davison

Hawker

Mark Ryder

Spike White