Millie Bobby Brown

Enola Holmes

Henry Cavill

Sherlock Holmes

Helena Bonham Carter

Eudoria Holmes

Louis Partridge

Tewkesbury

Himesh Patel

Dr. Watson

Sharon Duncan-Brewster

Moriarty

Hattie Morahan

Lady Tewkesbury

Susan Wokoma

Edith

Joe Azzopardi

Mikiel

Nicholas Aaron

Sergeant Nicholas Smith

Michela Farrugia

Crista

David Sterne

Coachman Eric

Jason Watkins

Brigadier Sampson

Paul Cawley

Governor

Myron Ellul

Sergeant Indri

Robbie O'Neill

Corporal Malick

Stephen Chance

Senior Officer

Nichollette Yardley-Moore

Baroness Guildford

Bern Collaço

Officer (uncredited)

Maxime Durand

Market Goer (uncredited)