Archie Duncan
From The Arthur Conan Doyle Encyclopedia

Archie Duncan as Sir Thomas Greystone in the episode The Case of the Greystone Inscription (1955)

Archie Duncan as Inspector MacDougal in the episode The Case of the Jolly Hangman (1955)

Archie Duncan as Malcolm MacGreggan in the episode The Case of the Haunted Gainsborough (1955)
Archie Duncan (26 may 1914 - 24 july 1979) was a Scottish actor who played Inspector Lestrade 28 times in the TV series Sherlock Holmes between 1954-1955 with Ronald Howard as Sherlock Holmes and Howard Marion-Crawford as Dr. Watson. In the same series, he also played Inspector MacDougal, Sir Thomas Greystone and Malcolm MacGreggan.
TV
- 1954-1955 : Sherlock Holmes (as Inspector Lestrade) x31
- As Inspector Lestrade (x28)
- No. 01. The Case of the Cunningham Heritage
- No. 02. The Case of Lady Beryl
- No. 04. The Case of the Texas Cowgirl
- No. 05. The Case of the Belligerent Ghost
- No. 06. The Case of the Shy Ballerina
- No. 08. The Case of the Blind Man's Bluff
- No. 09. The Case of Harry Crocker
- No. 10. The Mother Hubbard Case
- No. 11. The Red Headed League
- No. 12. The Case of the Shoeless Engineer
- No. 14. The Case of the French Interpreter
- No. 15. The Case of the Singing Violin
- No. 18. The Case of the Thistle Killer
- No. 19. The Case of the Vanished Detective
- No. 20. The Case of the Careless Suffragette
- No. 21. The Case of the Reluctant Carpenter
- No. 25. The Case of the Violent Suitor
- No. 26. The Case of the Baker Street Nursemaids
- No. 27. The Case of the Perfect Husband
- No. 29. The Case of the Imposter Mystery
- No. 30. The Case of the Eiffel Tower
- No. 31. The Case of the Exhumed Client
- No. 32. The Case of the Impromptu Performance
- No. 33. The Case of the Baker Street Bachelors
- No. 36. The Case of the Neurotic Detective
- No. 37. The Case of the Unlucky Gambler
- No. 38. The Case of the Diamond Tooth
- No. 39. The Case of the Tyrant's Daughter
- As other characters (x3)
- No. 16. The Case of the Greystone Inscription (as Sir Thomas Greystone)
- No. 35. The Case of the Haunted Gainsborough (as Malcolm MacGreggan)
- No. 28. The Case of the Jolly Hangman (as Inspector MacDougal)