Sam Worthington character Lt. Rick Janssen
Taylor Schilling character Dr. Abi Janssen
Tom Wilkinson character Prof. Martin Collingwood
Agyness Deyn character Dr. Freya Upton
Nathalie Emmanuel character W.O. Tally Rutherford
Corey Johnson character Petersen
Aleksandar Jovanović character Sergeant Johan Werner
Steven Cree character Major Timothy Pike
Diego Boneta character Dr. Luis Hernandez
Noah Jupe character Lucas Janssen
Naomi Battrick character Rayenne Gorski
Aaron Heffernan character Zane Gorski
Alex Lanipekun character Andrew Rutherford
Nathalie Poza character Cpt. Vita Ramos
Francesc Garrido character Colonel Solano
Kyle Soller character Dr. Elliot Blake
Ben Aldridge character Lawrence
Gustavo Salmerón character Felipe Ramos
Noemi Parpaiola character Agnes Ramos
