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