Emma Thompson Karen
Thomas Brodie-Sangster Sam
Chiwetel Ejiofor Peter
Elisha Cuthbert Carol-Anne, American Goddess
Liam Neeson Daniel
Hugh Grant The Prime Minister
Denise Richards Carla, the Real Friendly One
Keira Knightley Juliet
Billy Bob Thornton The US President
Colin Firth Jamie Bennett
Rowan Atkinson Rufus, Jewellery Salesman
Bill Nighy Billy Mack
Ivana Miličević Stacey, American Dreamgirl
Martin Freeman John
Alan Rickman Harry
Laura Linney Sarah
Rodrigo Santoro Karl
Emma Buckley Jamie's Sister
Andrew Lincoln Mark
Anne Reid Headmistress (uncredited)
Sienna Guillory Jamie's Girlfriend
Frances de la Tour Lesbian Lover (uncredited)
Shannon Elizabeth Harriet, the Sexy One
Adam Godley Mr Trench
Kris Marshall Colin Frissell
January Jones Jeannie, American Angel
Richard Curtis Trombone Player (uncredited), Screenplay, Director
Jeanne Moreau Taxi Passenger at Marseille Airport (uncredited)
Andrew Findon Musician
Matt Dunkley Orchestrator
Heike Makatsch Mia
Eric Fellner Producer
Meg Wynn Owen PM's Secretary
Nina Sosanya Annie
Olivia Olson Joanna Anderson
Peter N. Brown Supervising Carpenter
Lúcia Moniz Aurelia
Julia Davis Nancy the Caterer
Arnaud Duterque Location Manager
Tim Bevan Producer
Gregor Fisher Joe
Claudia Schiffer Carol
John Sharian Wisconsin Taxi Driver
George Cottle Stunt Double
Mary Selway Casting
Martine McCutcheon Natalie
Jamie Edgell Airport Guard
Margery Mason Harris Street Old Lady
Edward Hardwicke Sam's Grandfather
Shaughan Seymour Movie Cameraman
Abdul Salis Tony
Mark Berrow Musician
Paul Heasman Airport Guard
Christopher Newman First Assistant Director
Peter Marinker US Expert
Anthony McPartlin Ant
Brian Bovell Radio Watford DJ
Glenn Freemantle Sound Supervisor
Elisabeth Margoni Eleonore
Joanna Page Just Judy
Bill Moody Natalie's Dad
Debra Hayward Co-Producer
Lee Sheward Stunt Coordinator
Deborah Harding Post Production Supervisor
Gillian Barge Cabinet Minister
Raphaël Benoliel Production Manager
Wayne Leach Best Boy Electric
Gillian Dodders Dialogue Editor, ADR Editor
Declan Donnelly Dec
Sheila Allen Jamie's Mum
Anna Noakes Musician
Danny O'Regan Jr. Supervising Carpenter