Ashton Kutcher as Spencer Aimes

Katherine Heigl as Jen Kornfeldt

Tom Selleck as Mr. Kornfeldt

Catherine O'Hara as Mrs. Kornfeldt

Katheryn Winnick as Vivian

Kevin Sussman as Mac Bailey

Lisa Ann Walter as Olivia

Casey Wilson as Kristen

Rob Riggle as Henry

Martin Mull as Holbrook

Alex Borstein as Mrs. Baily

Usher as Kevin the Manager

LeToya Luckett as Amanda

Michael Daniel Cassady as Milo

Larry Joe Campbell as Pete Denham

Mary Birdsong as Jackie Vallero

Ric Reitz as Dougie Vollero

John Atwood as Don Nootbar

Bruce Taylor as Mr Stafford

Sharan C. Mansfield as Mildred

Anna Colwell as Pretty Girl

Adeline Gorgos as Gorgeous Blonde

Ariel Winter as Sadie

Jean-Charles Fonti as Jean Paul

Nazareth Agopian as Jaspar Leveneux

Christophe Carotenuto as Leveneux's Assistant

Blandine Bury as Leveneux's Mistress

Ghislain Carosio as Courier

Michel Bellier as Maitre D'

David Marchal as Waiter

Pascal Trhoof as Guard

David Mitnik as Gagged Man

Winston Story as Eurocreep

Lauren Glazier as Stewardess

George Duskin as Trap Shooter

Natalina Maggio as European Model (uncredited)

Elena Kolpachikova as Model (uncredited)

Jean-Michel Richaud as Pilot (uncredited)

Lukas Delcourt as European model (uncredited)

Yan Dron as Guard (uncredited)

John Charles as Model chris (uncredited)

Lynn McArthur as Neighbor / Party Guest (uncredited)

Matt Murphy as European Model (uncredited)