Christopher Walken Secretary Cleary
Rachel McAdams Claire Cleary
Owen Wilson John Beckwith
Bradley Cooper Sack Lodge
Isla Fisher Gloria Cleary
Jane Seymour Kathleen Cleary
Diora Baird Vivian
Rebecca De Mornay Mrs. Kroeger
Will Ferrell Chazz Reinhold (uncredited)
Vince Vaughn Jeremy Grey
David Conrad Trap
Geoff Stults Craig
Terri Douglas ADR Voice Casting
Henry Gibson Father O'Neil
Ron Canada Randolph
Kathryn Joosten Chazz's Mom
Larry Joe Campbell Best Man
Keir O'Donnell Todd Cleary
Patricia Place Old Italian Woman
Toby Emmerich Executive Producer
Dwight Yoakam Mr. Kroeger
Chao Li Chi Old Chinese Man
David Dobkin Director
Jim Passon Color Timer
Summer Altice Girl Who Cries
Jimmy N. Roberts Stunt Double
Ellen Albertini Dow Grandma Mary Cleary
Lisa Beach Casting, Wedding Planner
Rachel Sterling Brunette
John McCain John McCain (uncredited)
Richard Brener Executive Producer
Brie Garcia Wedding Guest (uncredited)
Denise Wingate Costume Design
Gary Burritt Negative Cutter
Joe Bucaro III Stunt Coordinator
James Carville James Carville (uncredited)
Rolfe Kent Original Music Composer, Conductor
Lou Cutell Old Jewish Man
Dick Ziker Utility Stunts
Ned Schmidtke Frank Meyers
Sarah Katzman Casting
Noel De Souza Old Indian Man
Bob Fisher Writer
David Grimaldi Sound Effects Editor
Nerses Gezalyan Foley Mixer
Irene Roseen Elderly Woman
Jeffrey Pratt Gordon On Set Dresser
Julio Macat Director of Photography
Michael Hertlein ADR Editor
Cale Boyter Executive Producer
Mark Ulano Sound Mixer
Norma Michaels Old Irish Woman
Tom Hartig Boom Operator
Mike Massa Stunts
Frank Ray Perilli Old Italian Man
Bob E. Krattiger Chief Lighting Technician
Jennifer Alden Christina Cleary
Ericka Bryce Set Medic
Chris Ryan CG Artist
Al Cerullo Helicopter Pilot
Erik Holmberg Executive In Charge Of Production
Tim Chau Sound Designer, Supervising Sound Editor
Lori McCoy-Bell Key Hair Stylist
Phil Pastuhov Aerial Director of Photography
Steve Faber Writer
Joshua Wheeler Kip
Christophe Le Chanu Second Assistant Director
John C. Hartigan Special Effects Coordinator
Robert L. Levy Producer
James McDonnell Attorney
James Moriana Foley Artist
Guy Riedel Executive Producer