Guest Stars Blake Johnston-Miller as Jemmy MacKenzie Izzy Meikle-Small as Rachel Hunter Rosa Morris as Mandy MacKenzie Diarmaid Murtagh as William "Buck" MacKenzie Joey Phillips as Dr. Denzell Hunter Iona Claire as Fiona Graham Chris Fulton as Rob Cameron Harry Jarvis as Henry Grey Sutara Gayle as Mrs. Figg Gloria Obianyo as Mercy Woodcock Ciaron Kelly as Ernie Buchan Jonathan Kerrigan as Reverend Peleg Woodsworth Lucinda Dryzek as Sissy Bartram Nicholas Ralph as Jerry MacKenzie Hannah Jarrett-Scott as Constable Laughlin Aaron Connell as Shepherd Boy David McGowan as Constable Kinley
