Peter Sarsgaard
Billy Baxter
Ethan Suplee
Cale
Daniel von Bargen
Sheriff Jackson
Casey Affleck
Pete Kepler
Brendan Sexton III
Blue Baxter
Sara Gilbert
Sandy
Lucinda Jenney
Caroline Baxter
Christina Ricci
Ely Jackson
Richmond Arquette
Truck Driver
Michael Ironside
Agent Frank Bellows
John Heard
Prof. Lance Davidson
Kate Hudson
Skye Davidson
Liev Schreiber
Mickey Moonday (voice)
Aunjanue Ellis-Taylor
Agent Summers
Rene Rivera
Dr. Gordon
Fred Schneider
KBLU Radio DJ (voice)
Isidra Vega
Haley Gordon