Gareth LilleyActingNo biography available.Known ForLong Gone2017What Cassandra Saw2008Fan ClubNo Nerds have favorited Gareth Lilley yet — be the first.All fan clubsFrom NerdspinFilmographyActor32017Long GoneFilmRobert Saxon2008What Cassandra SawFilm2008What Cassandra SawFilmThe Head of the Department