Cast
Owen Wilson
John Beckwith
Vince Vaughn
Jeremy Grey
Christopher Walken
Secretary Cleary
Rachel McAdams
Claire Cleary
Isla Fisher
Gloria Cleary
Jane Seymour
Kathleen Cleary
Ellen Albertini Dow
Grandma Mary Cleary
Keir O'Donnell
Todd Cleary
Bradley Cooper
Sack Lodge
Ron Canada
Randolph
Henry Gibson
Father O'Neil
Dwight Yoakam
Mr. Kroeger
Rebecca De Mornay
Mrs. Kroeger
David Conrad
Trap
Jennifer Alden
Christina Cleary
Geoff Stults
Craig
James McDonnell
Attorney
Jesse Henecke
Attorney
Lou Cutell
Old Jewish Man
Sparkle
Old Jewish Woman
Frank Ray Perilli
Old Italian Man
Patricia Place
Old Italian Woman
Chao-Li Chi
Old Chinese Man
Norma Michaels
Old Irish Woman
Noel De Souza
Old Indian Man
Ivana Bozilovic
Ivana
Camille Anderson
Camille
Rachel Sterling
Brunette
Diora Baird
Vivian
Ned Schmidtke
Frank Meyers
Jennifer Massey
Woman
Dylan James Turner
Bratty Kid
Sophia Blouin
Flower Girl
Stephen J. Downs
Franklin
Larry Joe Campbell
Best Man
Mark Duane Anderson
Secret Service Agent
Irene Roseen
Elderly Woman
Jules Mandel
Rabbi
Betsy Ames
Betty
Carson Elrod
Flip
Joshua Wheeler
Kip
John G. Pavelec
Ken
Charles Kahlenberg
Priest
Kathryn Joosten
Chazz's Mom
Karen Miller
Chazz's Girlfriend
Tanaya Nicole
Woman at Jewish Reception
Naureen Zaim
Hindu Woman
Cindy Taylor
Girl at Irish Wedding
Melanie Hawkins
Girl Who Cries
Summer Altice
Girl Who Cries
Lisa Beach
Wedding Planner
Lovelynn Vanderhorst
Wedding Planner
Phyllis Samhaber
Woman at Table
O.J. Watson
Man at Table
Al Cerullo
Helicopter Pilot
Will Ferrell
Chazz Reinhold (uncredited)
James Carville
James Carville (uncredited)
John McCain
John McCain (uncredited)
Lindsay Schoneweis
Woman in Hat (uncredited)
Kelsey Wedeen
Bridesmaid (uncredited)
