Forest Whitaker as Carter

Marcia Gay Harden as Janet Huttenson

Donald Sutherland as Carl Wilk

Lisa Long as Sandra Cohen

Chris Warren as Marcus

Amanda Seyfried as Mouse

Nikki Reed as Tally

Tony Goldwyn as Frank

Rex Linn as Earl

Davenia McFadden as Felicia

Linda Cardellini as Mary Ann Wilk

Schuyler Fisk as Cicily

Melissa Leo as Louise

Dallas McKinney as Jimmy Frank

Dean Norris as Terrence

Michael Shannon as Jerry

Christopher Rodriguez Marquette as David Huttenson

Joseph Kell as Security Guard

Garcelle Beauvais as Sarah

James Morrison as St. Anthony's Principal

Lee Garlington as Psychologist

Sydney Walsh as Karen

Calvin Jung as Store Owner

Rachael Bella as Haille

Jonathan Ahdout as Ike