Guest Stars Martin Cummins as Tom Keller Nathalie Boltt as Penelope Blossom Lochlyn Munro as Hal Cooper Shannon Purser as Ethel Muggs Daniel Yang as Dilton Doiley Abby Ross as Midge Klump Karl Walcott as Clay Walker Nicholas Barasch as Julian Blossom William MacDonald as Principal Featherhead Malcolm Stewart as Dr. Freiderich Werthers Co Starring Marion Eisman as Doris Bell Moses Thiessen as Ben Button Alyssa Wapanatâhk as Lizzo Patrick Keating as Willie