Guest Stars Rebecca Reid as Nadia Katrina Bowden as Holly Co Starring Maitland McConnell as Megan Rakefet Abergel as Claire Brenda Koo as Willow Jessica Blair Herman as Lena Sasha Neboga as Masha Sophie Kargman as Lindsey David Wain as Male Race Participant Bob Rumnock as Event Organizer Zandy Hartig as Female Race Participant