The Adventures of Sherlock Holmes
by Sir Arthur Conan Doyle
Minor Characters in "The Speckled Band"
- Helen Stoner – Holmes's client and the only surviving Stoner.
- Julia Stoner – Helen's twin sister, tragically murdered two years before this story.
- Dr. Grimesby Roylott – Final heir of an old Anglo-Saxon family, who is a vicious, violent old creep.