Selena Gomez (Grace / Cordelia Winthrop Scott), Katie Cassidy (Emma), Leighton Meester (Meg), Cory Monteith (Owen), Andie MacDowell (Pam), Brett Cullen (Robert), Amanda Fairbank-Hynes (Amanda) more..., Joe Camp III (Carl at Diner), Luke Bracey (Riley), Valérie Lemercier (Madame Valerie), Franck de la Personne (Manager at Grand Belle), Máté Haumann (Concierge at Grand Belle), István Göz (Doorman at Grand Belle), Attila Árpa (Security at Grand Belle), Joël Lefrançois (Manager at Le Petite Sommeil), Virág Bárány (Maid at Le Petite Sommeil), Shay Cunliffe (Cashier at Eiffel Tower), Barna Illyés (Paparazzi 1), Mogács Dániel (Paparazzi 2), Gábor Nagypál (Paparazzi 3), Matt Devere (Steward on Jet), Mark Phelan (Man in Bathtub), Pierre Boulanger (Theo Marchand), Christophe Malavoy (Bernard Marchand), Catherine Tate (Alicia Winthrop Scott), Giulio Berruti (Prince Domenico), Bruno Abraham-Kremer (Police Captain), Romain Cottard (Desk Clerk at Hotel de Paris), Arnaud Aldigé (Bellhop at Hotel de Paris), Antal Leisen (Room Service at Hotel de Paris), Richard Rifkin (Auction Bidder 1), Sophie Thompson (Auction Bidder 2), George Mendel (Auction Announcer), Séverine Vasselin (Waitress on Yacht), Vilma Szécsi (Flower Market Woman), Ben O'Brien (Strolling Policeman), Bernadett Kis (Touring Architect (Romania)), Éva Magyar (School Director (Romania)), Kamel Laadaili (French Airport Security (uncredited))

Arnon Milchan (Producer), Hugo Luczyc-Wyhowski (Production Design), Denise Di Novi (Producer), Forest Whitaker (Executive Producer), Nicole Kidman (Producer), Deborah Aquila (Casting), Paul Gooch (Makeup & Hair) more..., Liza Richardson (Music Supervisor), Michael Giacchino (Original Music Composer), Shay Cunliffe (Costume Design), Jeffrey Ford (Editor), Frédérique Arguello (Key Hair Stylist), Jules Bass (Novel), Véronique Melery (Set Decoration), Stan Wlodkowski (Executive Producer), Kate Dowd (Casting Associate), Thomas Bezucha (Screenplay), Jonathan Brown (Director of Photography), Alison Greenspan (Producer), Deborah Schindler (Executive Producer), Maria Maggenti (Screenplay), April Blair (Screenplay), Mónika Esztán (Art Direction), Tricia Wood (Casting), Ray Chan (Supervising Art Director), Per Saari (Executive Producer), James Plannette (Gaffer), Gabriella Winkler (Script Supervisor), Françoise Quilichini (Key Makeup Artist), Aya Yabuuchi (Makeup Artist), Judit Halász (Hairstylist), Kelly Bowe (Screenstory), Christine Giugno (Makeup Artist), Florence Cossutta (Makeup Artist), Csilla Blake-Horváth (Makeup Artist), Szandra Bíró (Makeup Artist), Anna Törjék (Makeup Artist), Patricia Ounroth-Rochwerg (Makeup Artist), Paul Mooney (Key Hair Stylist), Fulvio Pozzobon (Hairstylist) and others.