Enola Holmes
Sherlock Holmes
Grail
Lord Tewkesbury
Edith
Lestrade
Mira Troy
Eudoria Holmes
Young Enola
Young Sherlock
Dr. Watson
Sarah Chapman / Cicely
Mae
Hilda Lyons
William Lyon
Agatha Gowerdale
Henry Lyon
Charles McIntyre
Mr. Bill Crouch
Bessie Chapman
Sgt. Beeston
Peddler
Powdered Face Man
Newspaper Boy
Freda
Client
Strong Woman Inmate
Stage Manager
Young Mycroft
Boy With Soup
Desk Sergeant
Oates
Kwan
Doris
Swollen Jaw Girl
Bill - Man In Drag
Pimply Boy
Bessie Picture Double
Music Hall Dancer
Ballroom Dancer
Ballroom Musician
Music Hall Conductor (uncredited)
Upper Class Gentleman (uncredited)
Police Officer (uncredited)