Astrid & Lilly Save the World Guest cast, played by Colin Furlong Episode 1x01: Tontoom (Jan 26, 2022) Episode 1x02: Teeth (Feb 2, 2022) Episode 1x04: One Rib (Feb 16, 2022) Episode 1x06: Toenail (Mar 2, 2022) Episode 1x10: Guts (Mar 30, 2022)