 | Vanessa Kirby als Martha Weiss |
 | Shia LaBeouf als Sean Carson |
 | Ellen Burstyn als Elizabeth Weiss |
 | Sarah Snook als Suzanne Weiss |
 | Iliza Shlesinger als Anita Weiss |
 | Benny Safdie als Chris |
 | Molly Parker als Eva Woodward |
 | Steven McCarthy als Photographer |
 | Tyrone Benskin als Judge |
 | Frank Schorpion als Lane |
 | Harry Strandjofski als Count Clerk |
 | Domenic Di Rosa als Medical Examiner |
 | Jimmie Fails als Max |
 | Juliette Casagrande als Little Girl |
 | Gayle Garfinkle als Judith |
 | Vanessa Smythe als Linda |
| Nick Walker als Peter |
 | Sean Tucker als Robert |
 | Alain Dahan als Tomb Maker |
 | Joelle Jérémie als Institute Official |
 | Leisa Reid als Nurse |
| Kevin Turen | Producer |
| Kornél Mundruczó | Director |
| Viktória Petrányi | Executive Producer |
| Sam Levinson | Executive Producer |
| Ashley Levinson | Producer |
| Jason Cloth | Executive Producer |
| Aaron L. Gilbert | Executive Producer |
| Stuart Manashil | Executive Producer |
| Steven Thibault | Executive Producer |
| Suraj Maraboyina | Executive Producer |
| Richard McConnell | Executive Producer |
| Martin Scorsese | Executive Producer |
| Aaron Ryder | Producer |
| Benjamin Loeb | Director of Photography |
| Howard Shore | Original Music Composer |
| Dávid Jancsó | Editor |
| Sylvain Lemaitre | Production Design |
| Marc Larose | First Assistant Director |
| Chris Scarabosio | Supervising Sound Editor |
| Rachel Dainer-Best | Costume Designer |
| Jessica Kelly | Casting |
| Jen Malone | Music Supervisor |
| Andria Spring | Co-Executive Producer |
| Harrison Kreiss | Co-Executive Producer |
| Katia Washington | Co-Executive Producer |
| Adam Somer | Co-Executive Producer |
| Paul Barbeau | Co-Producer |
| Mette Haukeland | Art Direction |
| Frédérique B. Ste-Marie | Set Decoration |
| Véronique Marchessault | Costume Design |
| Nancy Ferlatte | Makeup & Hair |
| Cecilie Greve | Makeup Artist |
| Gemma Hoff | Makeup & Hair |
| Joan Patricia Parris | Key Makeup Artist |
| Helge Bodøgaard | Sound Recordist |
| Don Mann | Sound Effects Editor |
| Karla Melendez | Dialogue Editor |
| Simon Poudrette | Sound Mixer |
| Vajda-Gránicz Anikó | Visual Effects Supervisor |
| Jean-François Ferland | Visual Effects Supervisor |
| István Vajda | Visual Effects Supervisor |
| Kata Wéber | Writer |
| Julien Alary | Colorist |
| Bruno Ferland | Gaffer |
| Benoit Jones-Vallée | Camera Operator |
| Aymeric Frescura | Set Dresser |
| Emmanuel Muh | Set Dresser |
| Latifah Naouri | Second Assistant Director |
| Bruno Rosato | Casting |
| Kate Yablunovsky | Casting |
| Jesse Barden | Foley Editor |
| Daniel Cardona | Foley Editor |
| Francisco Frial | Foley Editor |
| Javier Ivan Perez | Foley Artist |
| Kevin Morales | Foley Editor |
| Tim McCann | Foley Artist |
| Patrick Coté | Drone Operator |
