Ben Syder

Sherlock Holmes

Gareth David-Lloyd

Dr. John Watson

Dominic Keating

Thorpe Holmes

William Huw

Lestrade

Elizabeth Arends

Anesidora Ivory

David Shackleton

Old Dr. Watson

Dylan Jones

Grolton

Jago North

Reporter

Rachael Evelyn

Miss Lucy Hudson

Catriona McDonald

Mrs. Hudson

Kate Thomas

Sally Fassbinder

Regina Hellmich

Nurse

Madeleine Sansome

Young Girl

Cali Jones

Nurse

Neil Williams

Phineas Stiles