Diane Keaton
Daphne
Mandy Moore
Milly
Gabriel Macht
Johnny
Tom Everett Scott
Jason
Lauren Graham
Maggie
Piper Perabo
Mae
Stephen Collins
Joe
Ty Panitz
Lionel
Matt Champagne
Eli
Colin Ferguson
Derek
Tony Hale
Stuart
Curt Clendenin
Dinner Party Guest (uncredited)
John Ross Bowie
Cute Food Spewing Guy
Parvesh Cheena
Foreign Guy
Mary Pat Gleason
Iris
Willam Belli
Transexual
P.J. Byrne
Photographer
Zachary Gordon
Little Arthur (uncredited)
Sophina Brown
Milly's Staff #1 / Matisse
Emily Maisano
Milly's Staff #3
Gerald Downey
Cousin Dougy's Friend