The Adventure of Sherlock Holmes' Smarter Brother Sacker, shares a similar name with that originally applied to John Watson, Ormond Sacker. The film's title and premise are a joke referring to the character of Mycroft Holmes, Sherlock Holmes' "older" brother, who was by both of their estimates a good deal smarter than Sherlock. He was, however, too lazy to become a detective, and did indispensable work for the British government. Mycroft was described by Sherlock in conversation with Watson: Mycroft is mentioned briefly in the beginning of the film, which presupposes that Holmes was one of three brothers. Sigerson's name refers to an alias used by Sherlock
Mr. Wong (fictional detective) Luke had been signed for four Mr. Wong pictures a year. But due to the departure of Karloff, film exhibitors lost interest in the Mr. Wong series and it was ended. From 1939 a comic of the film "The Mystery of Mr Wong" appeared in four consecutive issues of Popular Comics. "Popular Comics" (Dell, 1939–40) Issues 38-41 Mr. Wong (fictional detective) James Lee Wong, known simply as Mr. Wong, is a fictional Chinese-American detective created by Hugh Wiley (1884–1968). Mr Wong appeared in magazine stories and a series of films. In his story "No Witnesses", Wiley describes Mr. Wong as