Omar Sy (Samuel), Gloria Colston (Gloria), Clémence Poésy (Kristin), Antoine Bertrand (Bernie), Ashley Walters (Lowell), Clémentine Célarié (Samantha), Anna Cottis (Miss Appleton) more..., Raphael von Blumenthal (Tom), Ben Homewood (Assistant director), Alice David (Young woman at party), Mona Walravens (Young woman at party), Raquel Cassidy (Gloria's teacher), Howard Crossley (Judge), Anabel Lopez (Jenny), Cécile Cassel (Lila, stewardess), Antoine Gouy (Steward), Guillaume Bouchède (Steward), Natasha Andrews (Fake Kristin), Ginnie Watson (Fake Kristin), Ludivine de Chastenet (Fake Kristin), Georgina Leeming (Fake Kristin), Solo (Samuel's father), Noémie Kocher (Mother yacht), Bertrand Combe (Father yacht), Patrice Melennec (Security agent), Ruben Alves (Waiter at the party), Elaine Caulfield (Assistant doctor), Victor Klein (Pizza delivery man), Richard Kelly (English policeman), Christian Erickson (Tea room server), Sian Altman (English waitress pub), Laurène Doval (French waitress pub), Guillaume Mélanie (Traveler at the end of his rope), David Lowe (Traveller 'Actually'), Deepak Anand (Speaking Tube Passenger), Penelope Sharp (English mother), Martin Barrie (Funfair photographer), Richard Banks (London Taxi), Jay Benedict (Doctor), Winter Goury du Roslan (Nurse) and others.

Michaël Laguens (Casting), Guillermo Ríos (Original Story), Eugenio Derbez (Original Story), Mathieu Oullion (Screenplay), Hugo Gélin (Screenplay), Jean-André Yerlès (Screenplay), Emmanuelle Duplay (Production Design) more..., Isabelle Mathieu (Costume Design), Leticia López Margalli (Original Story), Daniel Rogers (Health and Safety), Philippe Rousselet (Producer), Lucien Balibar (Sound), Rob Simonsen (Original Music Composer), Grégoire Sivan (Editor), Nicolas Massart (Director of Photography), Stéphane Célérier (Producer), Valérie Théry-Hamel (Key Makeup Artist), Hélène Rey (Set Decoration), Emma Davis (Set Decoration), Valentin Féron (Editor),