Britt Robertson as Katie Kampenfelt

Molly Hagan as Caroline Kampenfelt

Andy Buckley as Mark Aubichon

Robert Patrick as Doug Kampenfelt

Zuleikha Robinson as Affie

Christian Slater as Paul Spooner

Kimberly Williams-Paisley as Margaret Spooner

Max Carver as Rory

Justin Long as Dan Gallo

Martin Sheen as

Gia Mantegna as Jade

Beatrice Rosen as Martine

Cathryn de Prume as Carol

Max Hoffman as Joel Seidler

Lorraine Toussaint as Dr. Sherman

Mindy Robinson as Raver

Katarina Garcia as Merci Sanchez

Beckett Gandolfi as Alt. Rory

Jussie Smollett as Nico Dempster

Sharon Omi as Ms. Matsuo

Jamila Cooksey as Drug Store Clerk

Sascha Saballett as Waiter

Kim Estes as Private Investigator

Daniel Luján as Patron #1

Greg Esparza as Patron #2

Demetrius Navarro as Patron #3

Erilinda Orozco as Patron #4

Lily Lady as Amy Grantham

Sophia Tabor as Little Katie

Keats Burnett as Trick-or-Treater

Winslow Burnett as Trick-or-Treater