Hastie Lanyon

Hastie Lanyon is a fictional doctor and a supporting character in the Jekyll and Hyde franchise. He was a key figure in the original 1886 novel The Strange Case of Dr. Jekyll and Mr. Hyde by author Robert Louis Stevenson. A version of the character, identified only as Doctor Lanyon, appeared in the 1931 film adaptation of Stevenson's novel, Dr. Jekyll and Mr. Hyde. In the film, the character was played by actor Holmes Herbert.