Arthur Conan Doyles The Hound of the Baskervilles stands as a pinnacle of detective fiction, renowned for its intricate plot and vivid characters. Among its notable features is the adept characterization that breathes life into the narrative. This research paper delves into the depths of Doyles characterizations, exploring the multifaceted personas that populate the moors of Dartmoor and unraveling the intricate web of motives and personalities that drive the story forward. Through a meticulous analysis of the major characters—Sherlock Holmes, Dr. John Watson, Sir Henry Baskerville, and others—this paper seeks to illuminate the techniques employed by Doyle to craft compelling and enduring characters that have captivated readers for generations.