Ivan Sergei as Christian O'Connell

Jennifer Love Hewitt as Alison Marks

Joel David Moore as Adam Lipschitz

Jamie-Lynn Sigler as Hannah Daniels

Peter Stormare as Buck O'Connell

Jon Lovitz as Dennis Lipschitz

Tom Arnold as Bruce Daniels

Elaine Tan as Sala Khan

Crystal Reed as Rebecca Ogin

Austin Abrams as Young Adam Lipschitz

Lin Shaye as Dr. Sutton

Wendie Malick as Marci Marks

Bree Turner as Helen O’Connell

Nicollette Sheridan as Betsy O’Connell

Christine Lakin as Marge O’Connell

Hayes MacArthur as Chuck O'Connell

Rachel G. Fox as Jill Lipschitz