Luther Heggs is a fictional character from the 1966 film "The Ghost and Mr. Chicken," portrayed by actor Don Knotts. He is a timid typesetter who becomes embroiled in a spooky adventure when he spends a night in a haunted mansion. Throughout the film, Luther's character is known for his comedic antics and nervous demeanor. His experiences in the mansion lead him to uncover secrets and confront his fears, ultimately showcasing themes of bravery and friendship. The film has become a classic in the comedy genre, particularly for fans of Don Knotts.