Zoë Tapper as Karen

Ed Speleers as John

Antonia Campbell-Hughes as Emily

Jan Bijvoet as Leo

Lukas Loughran as Martin

Danny Thykær as Ronnie

Klaus Hjuler as Henry

Robin Gott as TV News Anchor

Patrik Karlson as Kent Nord

Thomas Chaanhing as Lieutenant York

Per Löfberg as Sergeant Johanson

Fredric Ollerstam as Private Rian

Ida Gyllensten as Maggie

Oliver Dimsdale as Radio Voice

Barbara D'Alterio as Radio Voice

Ed Hughes as Radio Voice

Adam J. Morgan as Radio Voice

Chris Adie as Radio Voice

Phil Miler as Movie Voice

Evan Judson as Movie Voice

Jenna Ciralli as Movie Voice

Tue Hoe as Movie Voice

Erin Nelson as Movie Voice

Faye Franzini as Movie Voice

Thomas Dalmo Nommesen as Infected

Anna Sampson as Infected

Kasper Frederik Mortensen as Infected

Dennis Villads Thomsen as Infected

Andrea Brøndsted as Infected

Trine Brøndsted as Infected

Mathias Foley as Infected

Maja Kojic as Infected

Matthias Ransheim as Infected

Klaus Messerschmidt Juhler as Henry