Guest Stars Boe Thornton as Cher Garry Mika Thornton as Cher Garry Hope Thornton as Cher Garry Caden Ellis Wall as Wyatt Garry Erin Freeman as Mariah Garry Kaine Zajaz as Lee Rhind Brandon Fellows as Callum Paul Higgins as Sean Amanda Reed as Brenda Deon Lee-Williams as Reece Rhind Joan Blackham as Carol Darren Saul as Dr. Jenkins Toby Williams as Headmaster Linda Hargreaves as History Teacher Rebecca Fuller as Stacey Gary Taylor as Bernard