Tobin Bell
Dr. Mitchell Allen
Johnny Simmons
Paul
Mae Whitman
Alison
David Gallagher
Mark
Samantha Hanratty
Young Laura
Tom Lenk
Perry
Renee O'Connor
Dr. Jessica Ryan
Lucas Fleischer
Mr. Porter
Matt Cohen
Henry Porter
Christopher John Fields
Detective
Lesli Margherita
Gloria
Danielle Savre
Laura Porter
Michael Graziadei
Darren
Suzanne Jamieson
Mrs. Porter
Claude Shires
Analyst #1
Chrissy Calhoun
Nicky (as Chrissy Griffith)