 | Maika Monroe als Agent Lee Harker |
 | Nicolas Cage als Longlegs |
 | Blair Underwood als Agent Carter |
 | Alicia Witt als Ruth Harker |
 | Michelle Choi-Lee als Agent Browning |
 | Dakota Daulby als Agent Fisk |
 | Lauren Acala als Young Lee Harker |
 | Kiernan Shipka als Carrie Anne Camera |
 | Lisa Chandler als Mother Camera |
| Maïla Hosie als Young Carrie Anne Camera |
| Ava Kelders als Ruby Carter |
 | Rryla McIntosh als Adult Ruby Carter |
| Osgood Perkins | Director |
| Osgood Perkins | Writer |
| Nicolas Cage | Producer |
| Graham Fortin | Editor |
| Greg Ng | Editor |
| Andres Arochi | Director of Photography |
| Jonathan DuBois | Line Producer |
| Chris Ferguson | Producer |
| Mark Bennett | Casting |
| Danny Vermette | Production Design |
| Brendan Megannety | Art Direction |
| Trevor Johnston | Set Decoration |
| Mica Kayde | Costume Design |
| Bria Rose Wilk | Script Supervisor |
| Natasha Duprey | Music Supervisor |
| Dan Kagan | Producer |
| Brian Kavanaugh-Jones | Producer |
| Fred Berger | Executive Producer |
| Andrea Bucko | Executive Producer |
| Jason Cloth | Executive Producer |
| Elizabeth Destro | Executive Producer |
| Ronnie Exley | Executive Producer |
| John Friedberg | Executive Producer |
| David Gendron | Executive Producer |
| Joe Grimaldi | Co-Executive Producer |
| Ali Jazayeri | Executive Producer |
| Sean Krajewski | Executive Producer |
| Andy Levine | Co-Executive Producer |
| Lawrence Minicone | Executive Producer |
| Jesse Savath | Executive Producer |
| Dave Caplan | Producer |
