两对已婚夫妇长达十二年的友谊面临考验，其中一对突然宣布要分手。
Dennis Quaid
Gabe
Andie MacDowell
Karen
Toni Collette
Beth
Greg Kinnear
Tom
Taylor Emerson
Danny
Jake Fritz
Issac
Holliston Coleman
Laurie
Angus T. Jones
Sammy
Beau Holden
Al
Dina Morrone
Hostess
Ruth Reichl
Herself
Romulo Yanes
Photographer
Caroline Neville
Nancy
