 Lin ShayeElise Rainier | Elise Rainier |
 Leigh WhannellSpecs | Specs |
 Angus SampsonTucker | Tucker |
 Kirk AcevedoTed Garza | Ted Garza |
 Caitlin GerardImogen Rainier | Imogen Rainier |
 Spencer LockeMelissa Rainier | Melissa Rainier |
 Josh StewartGerald Rainier | Gerald Rainier |
 Tessa FerrerAudrey Rainier | Audrey Rainier |
 Aleque ReidAnna | Anna |
 Ava KolkerElise Rainier (young) | Elise Rainier (young) |
 Pierce PopeChristian Rainier (young) | Christian Rainier (young) |
 Bruce DavisonChristian Rainier | Christian Rainier |
 Javier BotetKeyFace | KeyFace |
 Marcus HendersonDetective Whitfield | Detective Whitfield |
 Amanda JarosMara Jennings | Mara Jennings |
 Judith DrakePam | Pam |
 Hana HayesElise Rainier (teenage) | Elise Rainier (teenage) |
 Thomas RobieChristian Rainier (teenage) | Christian Rainier (teenage) |
 Josh WingateExecuted Man | Executed Man |
 Danielle KennedyKitchen Woman | Kitchen Woman |
 Melanie GaydosDark Angel | Dark Angel |
 Ty SimpkinsDalton Lambert (archival footage) | Dalton Lambert (archival footage) |
 Rose ByrneRenai Lambert (archival footage) | Renai Lambert (archival footage) |
 Patrick WilsonJosh Lambert (archival footage) | Josh Lambert (archival footage) |
 Stefanie ScottQuinn Brenner | Quinn Brenner |
 Barbara HersheyLorraine Lambert | Lorraine Lambert |
 Joseph BisharaLipstick-Face Demon | Lipstick-Face Demon |
 Danielle BisuttiMother of Parker Crane | Mother of Parker Crane |
| BBrynn BowieKali Lambert | Kali Lambert |
 Madison BowieKali Lambert | Kali Lambert |
