 | Sam Worthington als Lt. Rick Janssen |
 | Taylor Schilling als Dr. Abi Janssen |
 | Tom Wilkinson als Prof. Martin Collingwood |
 | Agyness Deyn als Dr. Freya Upton |
 | Nathalie Emmanuel als W.O. Tally Rutherford |
 | Corey Johnson als Petersen |
 | Aleksandar Jovanović als Sergeant Johan Werner |
 | Steven Cree als Major Timothy Pike |
 | Diego Boneta als Dr. Luis Hernandez |
 | Noah Jupe als Lucas Janssen |
 | Naomi Battrick als Rayenne Gorski |
 | Aaron Heffernan als Zane Gorski |
 | Alex Lanipekun als Andrew Rutherford |
 | Nathalie Poza als Cpt. Vita Ramos |
 | Francesc Garrido als Colonel Solano |
 | Kyle Soller als Dr. Elliot Blake |
 | Ben Aldridge als Lawrence |
 | Gustavo Salmerón als Felipe Ramos |
 | Noemi Parpaiola als Agnes Ramos |
 | Megan Rowland als Zoe Gorski |
| Andrés González Cano als Aiden Gorski |
| Samuel González Cano als Caden Gorski |
| Arash Amel | Writer |
| Lennart Ruff | Director |
| Max Hurwitz | Screenplay |
| Jocelyn Bennett-Snewin | Prosthetic Makeup Artist |
| Víctor Ordoñez | Assistant Editor |
| Neil Wallace | First Assistant Director |
| Leon Clarance | Producer |
| Brian Kavanaugh-Jones | Producer |
| Diego Betancor | Casting |
| Biel Cabré | Boom Operator |
| Sabrina Naumann | Dialogue Editor |
| Carsten Richter | Foley |
| Hector Martín | Boom Operator |
| Jorge Sacristan | Gaffer |
| Jonathan Maurice Lee | Key Grip |
| Loulou Bontemps | Assistant Costume Designer |
| Jennifer Thompson | Visual Effects Producer |
| Stephen Painter | Prosthetic Makeup Artist |
| Ben Pugh | Producer |
| Francesca Bernardelle | Prosthetic Makeup Artist |
| Megan Thomas | Prosthetic Makeup Artist |
| Rita Anjos | Prosthetic Makeup Artist |
| Jan-Marcello Kahl | Camera Operator |
| Jim Udenberg | Prosthetic Makeup Artist |
| Thora Woodward | Assistant Editor |
| Octavio Tapia | Property Master |
| Jude Poyer | Stunt Coordinator |
| Jordi Berenguer | Production Manager |
| Thora Woodward | VFX Editor |
| Sebastian Barker | Visual Effects Supervisor |
| Dillon Bennett | Supervising Sound Editor |
| Julie Harkin | Casting |
| María Manuela Cruz | Makeup Artist |
| Sven Vohser | Electrician |
| Ben Rothstein | Still Photographer |
| Rebecca Jempson | Assistant Costume Designer |
| Niki De Jong | Prosthetic Makeup Artist |
| Cristina Foradada | Assistant Art Director |
| Kyle Bono Kaplan | Still Photographer |
| Kev Cahill | Visual Effects Supervisor |
| Arash Amel | Producer |
| Sangeet Prabhaker | Prosthetic Makeup Artist |
| Cliff Wallace | Prosthetic Makeup Artist |
| Gavin Rose | ADR Supervisor |
| Ann-Carolin Biesenbach | Editor |
| Darren Robinson | Prosthetic Makeup Artist |
| Adrián Sánchez | VFX Editor |
| Ignasi Ruiz | Hair Designer |
| Luigi D'Andrea | Prosthetic Makeup Artist |
| José Manuel Herrero Gaspar | Underwater Camera |
| Jan-Marcello Kahl | Director of Photography |
| Julian R. Wagner | Production Design |
| Joan Sabaté | Set Decoration |
| Ana López-Puigcerver | Makeup Designer |
| Han-ter Park | Lead Animator |
| Pau Costa | Special Effects Supervisor |
| Ellen Parkes | Location Manager |
| Steven Gizicki | Music Supervisor |
| Dillon Bennett | Sound Designer |
| Anna Vilà Parera | Script Supervisor |
| Lars Ginzel | Sound Re-Recording Mixer |
| Fred Berger | Producer |
| Gemma Fauria | Art Direction |
| Grace Averbuch | Foley Editor |
| Anna Eppstein | Set Designer |
| Ramón Sánchez | Steadicam Operator |
| Sara Cabrera | Assistant Costume Designer |
| Max Hurwitz | Associate Producer |
| Jonathan Deckter | Executive Producer |
| Rory Aitken | Executive Producer |
| Fil Eisler | Original Music Composer |
| Adrián Guerra | Executive Producer |
| Laure Vaysse | Executive Producer |
| Jo Monk | Co-Producer |
| Michael Reuter | Executive Producer |
| Joshua Horsfield | Executive Producer |
| Toni Novella | Line Producer |
| Nicolas Chartier | Executive Producer |
| Olive Uniacke | Associate Producer |
| Robert Edwards | ADR Mixer |
| Dominic LaPerriere | Editor |
| Alexandra Belmonte | Graphic Designer |
| Pere Carreras | Assistant Set Decoration |
| Leif Heanzo | Concept Artist |
| Jun Matsuura | Storyboard Artist |
| Alexis Santos | Assistant Property Master |
| Sean Adames | Stunt Double |
| Mark Durdant Hollamby | Best Boy Grip |
| Deborah del Pino | Costume Supervisor |
| Marine Discazeaux | Floor Runner |
| Amparo Villapun | Production Accountant |
| Lorena Gomes | Production Coordinator |
