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
Brain of Britain a pseudonym, to adjudicate when an answer was imprecise. For many years Ian Gillies fulfilled the role, taking the name "Mycroft" (from Mycroft Holmes, older and wiser brother of Sherlock). After his death in April 2002, the new question setter was Kevin Ashman, who has the distinction of winning both "Brain of Britain" and "Mastermind". He chose to be known as "Jorkins", a character in Dickens' "David Copperfield". From the 2007 series a team of setters was engaged, as is the practice in most other quiz shows. For much of its life the theme music of "Brain of Britain" was