QI Guest cast, played by Colin Lane Episode 11x02: Kit and Kaboodle (Sep 13, 2013) Episode 12x01: L Animals (Oct 3, 2014) Episode 12x16: Landmarks (Jan 23, 2015) Episode 14x14: Numbers (Jan 27, 2017) Episode 15x07: Opposites (Dec 8, 2017) Episode 15x16: Overseas (Feb 16, 2018) Episode 17x14: Queens (Jan 31, 2020)