Guest Stars Fivel Stewart as Sidney Grant Petey Gibson as C Hemingway Gil Bellows as Inspector Hollis Braun Jarod Joseph as Andrew Barosso Co Starring Reedan Elizabeth as MPU Officer Bruce Macnab Crawford as Baseball Cap Marc Gaudet as Bus Driver Miguel Castillo as Family Member #2 Sarah Hayward as Bus Driver's Wife Jason Tremblay as John Maritz Avery Cochrane as Hot Woman Micah Kelpin as Baxter's Mom Rebecca Piplica as Grace's Mom Silene Razo as Family Member #1 Maesa Nicholson as Grace Thalia Campbell as Kayla Barosso Taylor Lam Wright as Jordan Kristina Capati as Teacher Justin Stone as Travis Sanders Benjamin Goas as Baxter Chase Nicholson as Security Officer Damian Mavis as Masked Man Shayn Walker as Security Officer Jorden Birch as Dad