Isa Briones' (Margot) mother on this show is played by Lexa Doig. In season 1 of Chucky, Isa Briones' brother Teo Briones mother was also played by Lexa Doig.
The Biddle House is Minnekhada Lodge in Minnekhada Regional Park Coquitlam BC
This series shares no connections to the Goosebumps (2015) movie or its sequel Goosebumps 2: Haunted Halloween (2018).