John Rhys-DaviesProfessor Harisson Sarah Alexandra MarksOlivia Wheeler Tiffany Hannam-DanielsAnnabelle Sarah T. CohenAshley / Bitch-Hiker Marco Antonio Lee CliftonRuskin Pat GarrettLinda Landlady Wayne GordonDoctor Bernard Glenn SalvageSergeant Walker Kit SinnettSWAT Colleague Kitsana HumphriesCave Climber Victim Stuart Wolfe-MurrayCaveman Mabli Morgan PowellCave Lady Ella Primrose CracknellCave Girl Betony CracknellCave Girl Matt CracknellMilitary Doctor Howard J. FordRegisseur / Schrijver / Producer 
