 Grosse appeared posthumously in Channel 4's documentary "Interview with a Poltergeist" which was transmitted on 6 March 2007.He also made an appearance on the Channel 4 mockumentary "Da Ali G Show" in which he was interviewed by Sacha Baron Cohen.In 1998 Grosse sued David Baddiel for £10,000 after Baddiel had described a psychic investigator called Maurice Grosse who lives in High Barnet, North London, and runs away with a married woman.