Main Cast:
* Shane West as Jeremy "Jay" Fisher
* Melissa Leo as Grace
* Josh Henderson as Mikey
* Devon Werkheiser as Scotty
* Sean Astin as Jack
* Tom Sizemore as Mark
* Kevin Dillon as Ronnie
* Clifton Collins Jr. as The Big Man
* Sarah Shahi as Natalie
Supporting Cast:
* Rick Gonzalez as Tony
* Danny Masterson as Steve
* Ben Foster as The Kid
* David Krumholtz as Max
* Anthony Mackie as D
* Richard Riehle as Joe
* Michael O'Keefe as Bill
* Ray Wise as Dr. Miller
This list is not exhaustive, but it includes the main cast members and notable supporting roles.