Meredith Henderson
as Shirley Holmes
John White
as Bo Sawchuk
Annick Obonsawin
as Alicia Gianelli
Blair Slater
as Bartholomew 'Bart' James
Chris Humphreys
as Robert Holmes
Sarah Ezer
as Molly Hardy
Marie Stillin
as Ms. Cynthia Stratmann
Elizabeth Shepherd
as Peggy Holmes
Brendan Fletcher
as Sterling "Stink" Patterson
Colin Fox
as Mr. Arthur Howie
Maggie Huculak
as Dr. Joanna Holmes