| Details |
| 1980: | Dr. John H. Watson | in Sherlock Holmes and Doctor Watson 1 'A Motive for Murder' |
| 1980: | Dr. John H. Watson | in Sherlock Holmes and Doctor Watson 2 'The Case of the Speckled Band' |
| 1980: | Dr. John H. Watson | in Sherlock Holmes and Doctor Watson 3 'Murder on a Midsummer's Eve' |
| 1980: | Dr. John H. Watson | in Sherlock Holmes and Doctor Watson 4 'Four Minus Four Is One' |
| 1980: | Dr. John H. Watson | in Sherlock Holmes and Doctor Watson 5 'The Case of the Perfect Crime' |
| 1980: | Dr. John H. Watson | in Sherlock Holmes and Doctor Watson 6 'The Case of Harry Rigby' |
| 1980: | Dr. John H. Watson | in Sherlock Holmes and Doctor Watson 7 'The Case of the Blind Man's Bluff' |
| 1980: | Dr. John H. Watson | in Sherlock Holmes and Doctor Watson 8 'A Case of High Security' |
| 1980: | Dr. John H. Watson | in Sherlock Holmes and Doctor Watson 9 'The Case of Harry Crocker' |
| 1980: | Dr. John H. Watson | in Sherlock Holmes and Doctor Watson 10 'The Case of the Deadly Prophecy' |
| 1980: | Dr. John H. Watson | in Sherlock Holmes and Doctor Watson 11 'The Case of the Baker Street Nursemaids' |
| 1980: | Dr. John H. Watson | in Sherlock Holmes and Doctor Watson 12 'The Case of the Purloined Letter' |
| 1980: | Dr. John H. Watson | in Sherlock Holmes and Doctor Watson 13 'The Case of the Travelling Killer' |
| 1980: | Dr. John H. Watson | in Sherlock Holmes and Doctor Watson 14 'The Case of the Sitting Target' |
| 1980: | Dr. John H. Watson | in Sherlock Holmes and Doctor Watson 15 'The Case of the Final Curtain' |
| 1980: | Dr. John H. Watson | in Sherlock Holmes and Doctor Watson 16 'The Case of the Three Uncles' |
| 1980: | Dr. John H. Watson | in Sherlock Holmes and Doctor Watson 17 'The Case of the Body in the Case' |
| 1980: | Dr. John H. Watson | in Sherlock Holmes and Doctor Watson 18 'The Case of the Deadly Tower' |
| 1980: | Dr. John H. Watson | in Sherlock Holmes and Doctor Watson 19 'The Case of Smith & Smythe' |
| 1980: | Dr. John H. Watson | in Sherlock Holmes and Doctor Watson 20 'The Case of the Luckless Gambler' |
| 1980: | Dr. John H. Watson | in Sherlock Holmes and Doctor Watson 21 'The Case of the Shrunken Heads' |
| 1980: | Dr. John H. Watson | in Sherlock Holmes and Doctor Watson 22 'The Case of Magruder's Murder' |
| 1980: | Dr. John H. Watson | in Sherlock Holmes and Doctor Watson 23 'The Case of the Other Ghost' |
| 1980: | Dr. John H. Watson | in Sherlock Holmes and Doctor Watson 24 'The Case of the Close-Knit Family' |
| 23 Feb 1994: | Sir Edward Grey | in Merrison canon radio dramas 6x08 'His Last Bow' |
| 22 Mar 1995: | Sir Robert Norberton | in Merrison canon radio dramas 7x11 'Shoscombe Old Place' |
