Owen Wilson (John Grogan)
Owen Wilson (Actor/Actress)
Jennifer Aniston (Jenny Grogan)
Jennifer Aniston (Actor/Actress)
Alan Arkin (Actor/Actress)
Eric Dane (Sebastian)
Alan Arkin (Arnie Klein)
Eric Dane (Actor/Actress)
Kathleen Turner (Mrs. Kornblut)
Finley Jacobsen (Conor (Age 8))
Lucy Merriam (Colleen (Age 5))
Bryce Robinson (Patrick (Age 7))
Ben Hyland (Conor (Age 5))
Nathan Gamble (Patrick (Age 10))
Haley Bennett (Lisa)
Ann Dowd (Dr. Platt)
Clarke Peters (Editor)