Nicholas Rowe

Sherlock Holmes

Alan Cox

John Watson

Sophie Ward

Elizabeth Hardy

Anthony Higgins

Professor Rathe

Susan Fleetwood

Mrs. Dribb

Roger Ashton-Griffiths

Det. Sgt. Lestrade

Matthew Ryan

Dudley's Friend

Earl Rhodes

Dudley

Freddie Jones

Chester Cragwitch

Patrick Newell

Bentley Booster