Dan Stevens Will Porter Bérénice Marlohe Abby Vos Charity Wakefield Mia Kreiss Gijs Scholten van Aschat August Reynard Mike Reus Dr. Klintsen Tygo Gernandt Michael de Ruiter Mike Libanon Hugo Bas Keijzer Bektman Kasper van Groesen Donny Chloe-May Cuthill Alterplex Narrator (uncredited) Dan Stevens Will Porter Bérénice Marlohe Abby Vos Charity Wakefield Mia Kreiss Gijs Scholten van Aschat August Reynard Mike Reus Dr. Klintsen Tygo Gernandt Michael de Ruiter Mike Libanon Hugo Bas Keijzer Bektman Kasper van Groesen Donny Chloe-May Cuthill Alterplex Narrator (uncredited)