 The episode also has references to the 1971 film "Gumshoe", which the AR game of the same name is based on, and "Butch Accountant and the Yuppie Kid" references the 1969 film "Butch Cassidy and the Sundance Kid".The name of Rimmer's video game character likely references the 1907 poem "The Shooting of Dan McGrew", in which the title character is repeatedly referred to as "Dangerous Dan McGrew".Lister's name, Philip, is likely a reference to fictional detective Philip Marlowe.