道格拉斯·威尔默

Douglas Wilmer

饰：Sherlock Holmes

奈里·唐·波特

Nyree Dawn Porter

饰：Lady Brackenstall

John Barcroft

John Barcroft

饰：Det. Inspector Hopkins

Peter Jesson

饰：Captain Croker

奈杰尔·斯托克

Nigel Stock

饰：Dr. Watson

Peggy Thorpe-Bates

饰：Theresa Wright

Michael Gover

Michael Gover

饰：Sir Eustace Brackenstall

Kenneth Thornett

Kenneth Thornett

饰：Sergeant Mitchell,(as Ken Thornett)

Douglas Ives

饰：Porter