Aaron Eckhart (Nick Naylor)
Maria Bello (Polly Bailey)
Cameron Bright (Joey Naylor)
Adam Brody (Jack)
Sam Elliott (Lorne Lutch)
Alex Diaz (Kid # 1)
Karen Harrison (Nurse)
Jordan Orr (Kid # 4)
Jordan Garrett (Kid # 2)
Brian Palermo (Voice Of F.B.I. Agent)
Courtney Taylor Burness (Kid # 3)
Timothy Dowling (EGO Assistant)
David Sacks (Oil Lobbyist)
Robert L. Richards (Gentleman #3)
Roy Jenkins (Debate Moderator)
Howard Weitzman (Gentleman #1)
Rachel Thorp (Flighty Girl)
Marc Scizak (Ski Mask #2)
Terry James (Ski Mask #1)
Renee Graham (Tiffany)
Eric Maldonado (Tobacco Club Host)
Jeff Witzke (Kidnapper)
Eric Haberman (Robin Williger)
Tonyo Melendez (Mr. Herera)
Mary Jo Smith (Sue Maclean)
Dennis Miller (Himself)
Catherine Reitman (Reporter #1)
Marianne Muellerleile (Teacher)
Michael Mantell (Dr. Meisenbach)
Aaron Lustig (Doctor)
Joan Lunden (Herself)
Melora Hardin (Interviewer)
Bruce French (Gentleman #2)
Richard Speight, Jr. (Trainee)
Earl Billings (Senator Dupree)
Sean Patrick Murphy (Reporter #2)
Spencer Garrett (Senator Lothridge)
Nancy O'Dell (Herself)
Daniel Travis (Brad)
Kathryn Winslow (Jeanette)
J.K. Simmons (BR)
Robert Duvall (The Captain)
Kim Dickens (Jill Naylor)
Connie Ray (Pearl)
Todd Louiso (Ron Goode)
Katie Holmes (Heather Holloway)
David Koechner (Bobby Jay Bliss)
Rob Lowe (Jeff Megall)
William H. Macy (Senator Ortolan Finistirre)