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
William Mycroft last into the 1876 season, when he was top bowler with 62 wickets and achieved best bowling of 9–25, a record which lasted nearly fifty years before being bettered by Billy Bestwick. He played several matches for Marylebone Cricket Club (MCC), and also appeared for Players and the North. At this time he found himself in an assembled team of cricketers in several Gentlemen vs. Players matches, Mycroft's fellow Players including past and future England Test representatives Arthur Shrewsbury, George Ulyett, John Selby, Tom Emmett, and Fred Morley. In the 1877 season, Mycroft took most wickets for Derbyshire with 63