Greg Kinnear Richard Hoover Toni Collette Sheryl Hoover Steve Carell Frank Ginsberg Paul Dano Dwayne Hoover Abigail Breslin Olive Hoover Alan Arkin Edwin Hoover Bryan Cranston Stan Grossman Beth Grant Nancy Jenkins Wallace Langham Kirby Matt Winston Pageant MC Julio Oscar Mechoso Mechanic Marc Turtletaub Doctor #1 Jill Talley Cindy Brenda Canela Diner Waitress Justin Shilton Josh Gordon Thomson Larry Sugarman Steven Christopher Parker Teen Boy #1 John Walcutt Doctor #2 Paula Newsome Linda Dean Norris State Trooper McCleary Mary Lynn Rajskub Pageant Assistant Pam Geoff Meed Biker Dad Mel Rodriguez Officer Martinez Lindsey Jordan Pageant Contestant Annabelle Roberts Pageant Contestant George W. Bush self (archive footage) (uncredited)