Sandy Ross

Jason Gray-Stanford

Sherlock Holmes (voice)

Akiko Morison

Inspector Beth Lestrade (voice)

John Payne

Dr. John Watson (voice)

Richard Newman

Professor James Moriarty (voice)

William Samples

Chief Inspector Greyson (voice)

Ian James Corlett

Martin Fenwick (voice)

Viv Leacock

Wiggins (voice)

Jennifer Copping

Deidre (voice)

Gillian Barber

(voice)

Kathleen Barr

(voice)