Cast & Crew zu Insidious: The Last Key
| Elise Rainier | Lin Shaye | |
| Tucker | Angus Sampson | |
| Specs | Leigh Whannell | |
| Gerald Rainier | Josh Stewart | |
| Imogen Rainier | Caitlin Gerard | |
| Ted Garza | Kirk Acevedo | |
| Melissa Rainier | Spencer Locke | |
| Audrey Rainier | Tessa Ferrer | |
| Anna | Aleque Reid | |
| Young Elise Rainier | Ava Kolker | |
| Young Christian Rainier | Pierce Pope | |
| Christian Rainier | Bruce Davison | |
| KeyFace | Javier Botet | |
| Detective Whitfield | Marcus Henderson | |
| Mara Jennings | Amanda Jaros | |
| Waitress Pam | Judith Drake | |
| Teenage Elise Rainier | Hana Hayes | |
| Teenage Christian | Thomas Robie | |
| Executed Man | Josh Wingate | |
| Kitchen Woman | Danielle Kennedy | |
| Dark Angel | Melanie Gaydos | |
| Dalton Lambert | Ty Simpkins | |
| Renai Lambert | Rose Byrne | |
| Josh Lambert | Patrick Wilson | |
| Lipstick-Face Demon | Joseph Bishara | |
| Quinn Brenner | Stefanie Scott | |
| Lorraine Lambert | Barbara Hershey | |
| Mother of Parker Crane | Danielle Bisutti | |
| Kali Lambert | Brynn Bowie | |
| Kali Lambert | Madison Bowie | |
| Regie |
Adam Robitel |
|
| Buch |
Leigh Whannell |
|
| Kamera |
Toby Oliver |
|
| Schnitt |
Timothy Alverson |
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| Musik |
Joseph Bishara |
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