| 角色 | 饰演者 | 角色介绍 |
| Dr. Watson?/ ... (29?episodes 1964-1968) | Nigel Stock | |
| Sherlock Holmes (16?episodes 1968) | 彼得·库欣 | |
| Sherlock Holmes (13?episodes 1964-1965) | Douglas Wilmer | |
| Sir Charles Baskerville?/ ... (2?episodes 1965-1968) | Ballard Berkeley | |
| Cowper?/ ... (2?episodes 1965-1968) | Victor Brooks | |
| John Scott Eccles?/ ... (2?episodes 1965-1968) | Derek Francis | |
| Lady Eva Brackwell?/ ... (2?episodes 1965-1968) | Penelope Horner | |
| Breckinridge?/ ... (2?episodes 1965-1968) | Michael Robbins | |
| Billy (2?episodes 1965) | Jimmy Ashton | |
| Det. Insp. Hopkins (2?episodes 1965) | John Barcroft | |
| Pawnbroker?/ ... (2?episodes 1965) | John Woodnutt | |
| Stapleton (2?episodes 1968) | Philip Bond | |
| Barrymore (2?episodes 1968) | Christopher Burgess | |
| Inspector Gregson (2?episodes 1968) | George A. Cooper | |
| Cabby?/ ... (2?episodes 1968) | Freddie Earlle | |
| Squire Frankland (2?episodes 1968) | George Howe | |
| Beryl Stapleton (2?episodes 1968) | 加布瑞拉·里库迪 | |
| Wiggins (2?episodes 1968) | Tony McLaren | |
| Sam Brewer?/ ... (2?episodes 1968) | Peter Miles |
