Rachel McAdams Claire Cleary
Isla Fisher Gloria Cleary
Rebecca De Mornay Mrs. Kroeger
Jane Seymour Kathleen Cleary
Bradley Cooper Sack Lodge
Owen Wilson John Beckwith
Christopher Walken Secretary Cleary
Will Ferrell Chazz Reinhold (uncredited)
Diora Baird Vivian
Keir O'Donnell Todd Cleary
Vince Vaughn Jeremy Grey
Ellen Albertini Dow Grandma Mary Cleary
Terri Douglas ADR Voice Casting
Gina W. Bateman Assistant Makeup Artist
John C. Hartigan Special Effects Coordinator
Katherine E. Beyda Production Executive
Marybeth Martin-Eck First Assistant Accountant
Christophe Le Chanu Second Assistant Director
Thomas J. Smith Visual Effects Supervisor
Ron Canada Randolph
Dick Ziker Utility Stunts
Kim M. Ferry Hairstylist
Gary Burritt Negative Cutter
Bob E. Krattiger Chief Lighting Technician
Linda Di Franco Dialogue Editor
David Conrad Trap
Joe Bucaro III Stunt Coordinator
Geoff Stults Craig Garthe
Jimmy N. Roberts Stunt Double
Nerses Gezalyan Foley Mixer
Dwight Yoakam Mr. Kroeger
John M. Pisani Unit Publicist
Steve Faber Writer
David Dobkin Director
Henry Gibson Father O'Neil
Toby Emmerich Executive Producer
Kathryn Joosten Chazz's Mom
Jim Passon Color Timer
Jed Smith Additional Music, Music Producer
James Moriana Foley Artist
Tim Chau Sound Designer, Supervising Sound Editor
James Carville Himself (uncredited)
Guy Riedel Executive Producer
Bob Fisher Writer
Norma Michaels Old Irish Woman
Lisa Beach Casting
Christopher K. Grap Production Coordinator
Mark Ulano Sound Mixer
John Casey Costume Supervisor
Sarah Katzman Casting
Rachel E. Prentiss Production Accountant
Mike Massa Stunts
Richard Brener Executive Producer
Amy Pawlowski Digital Intermediate Editor
Julio Macat Director of Photography
Vincent Lascoumes First Assistant Director
Rolfe Kent Original Music Composer, Conductor
Garrett Lewis Set Decoration
Ron Bedrosian ADR Mixer
Rachel Sterling Brunette
Tracy Dixon Extras Casting
Eric Richard Lasko Additional Second Assistant Director
David Grimaldi Sound Effects Editor
R.J. Harbour Digital Compositors
David Chameides Steadicam Operator
Cale Boyter Executive Producer
Julia Neighly Visual Effects Coordinator
Michael Hertlein ADR Editor
Jon Davidson Production Controller
John McCain Himself (uncredited)
Dave McMoyler ADR Supervisor
Ivana Bozilovic Ivana