Julia Roberts
Julianne Potter
Dermot Mulroney
Michael O'Neal
Cameron Diaz
Kimberly Wallace
Rupert Everett
George Downes
Christopher Masterson
Scotty O'Neal
M. Emmet Walsh
Joe O'Neal
Philip Bosco
Walter Wallace
Rachel Griffiths
Samantha Newhouse
Carrie Preston
Mandy Newhouse
Susan Sullivan
Isabelle Wallace
Raci Alexander
Title Sequence Performer #1
Jennifer Garrett
Title Sequence Performer #2
Kelleia Sheerin
Title Sequence Performer #3
Bree Turner
Title Sequence Performer #4
Cassie Creasy
Flower Girl
Lucina Paquet
Kimmy's Grandma
Shirley Kelly
Oldest Lady
George Bozonelos
Party Guest
Loretta Paoletti
Party Guest
Paul Adelstein
Brunch Guest
Harry Shearer
Jonathan P.E. Rice
Davenia McFadden
Angrier Woman
Chelcie Ross
Preist (uncredited)
Ray Uhler
Wedding Guest (uncredited)
Joseph Sikora
Stoner Guy #1
Shale Marks
Stoner Guy #2
Phillip Ingram
Wedding Singer
Mark Swenson
Karaoke Singer
Tonray Ho
Karaoke Waitress
Michelle Hutchison
Drunken Trashy Girl
Robert Sutter
Crabhouse Pianist
Charlotte Zucker
Customer
Nydia Rodriguez Terracina
Walter's Secretary
Mike Bacarella
Office Janitor
Gene Janson
Sport Magazine Guy
Kevin Michael Doyle
Sport Magazine Guy
Norman Merrill
Dining Guest
Renata Scott
Dining Guest
Jennifer McComb
Excited Woman
Mary-Pat Green
Angry Woman
Paul Adelstein
Brunch Guest (uncredited)
Stephanie Burton
Karaoke Patron (uncredited)
Kathi Copeland
Singing Chef (uncredited)
Amy Danles
Intro Bridesmaid #2 (uncredited)
Jeff Dlugolecki
Wedding Family Member (uncredited)
Reese Foster
Dining Guest (uncredited)
Kristi Gescheidler
Karoake Patron (uncredited)
Jerod Howard
Wedding Guest (uncredited)
Chris Lowe
Party Guest (uncredited)
Molly Murphy
Train Conductor (uncredited)
Eric A. Pot
Florist (uncredited)
Chelcie Ross
Priest (uncredited)
Dominic Paolo Testa
Shopper (uncredited)
Robert Velo
Taylor (uncredited)
Johnny White
Karaoke Patron (uncredited)
Niko El Santo Zavero
Singing Waiter (uncredited)