Characters played by Hayden Panettiere
Samantha
Characters played by Peter Stormare
Dr. Hill
Characters played by Rami Malek
Joshua
Characters played by Brett Dalton
Michael
Characters played by Meaghan Martin
Jessica
Characters played by Galadriel Stineman
Ashley
Characters played by Noah Fleiss
Christopher
Characters played by Nichole Sakura
Emily
Characters played by Jordan Fisher
Matthew
Characters played by Ella Lentini
Hannah
Beth
Characters played by Larry Fessenden
Flamethrower Guy
Characters played by Graham Reznick
Radio DJ
Characters played by Heather Robb
Sheriff
Characters played by Brian McGuinness
Ranger
Detective
Characters played by Tiffany Bartok
Detective
Characters played by Robin Chalk
Additional Voices
Characters played by Neil Grainger
Mocap Artist (London)
Characters played by Patrick Mölleken
Michael