Bel Powley as Mia Scott

Tracee Ellis Ross as Diane Heger

Jacob Tremblay as Igor Nowak

Nesta Cooper as Kim

James Tupper as Aleksy

Ekaterina Baker as Alix

Helena Marie as Charlotte Nowak

Yoshie Bancroft as Sasha

Requell Jodeah as Kate Merriweather

Gavin Langelo as Felix

Lynn Whyte as Ella

Geoff Gustafson as Elliot

Adam Beauchesne as Technician

Warren Belle as Max

Keanu Lam as Cooper

Alison Ward as Researcher

Joshua Harding as Crew Member