Omar Sy
Samuel

Gloria Colston
Gloria

Clémence Poésy
Kristin

Antoine Bertrand
Bernie

Ashley Walters
Lowell

Clémentine Célarié
Samantha

Anna Cottis
Miss Appleton

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

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

Sienna Chamberlain
Gloria's Friend

Mathieu Oullion
DJ Manos

Joe Creaser
Passerby

Benjamin Cruickshank
Tube Passenger

Natasha Jenssen
London Tube Commuter

Swaylee Loughnane
Andrew

Bharat Mistri
London Tube Commuter

Sandeep Mohan
London Tube Commuter

Ian Sanderson
Man in fairground

Megan Sanderson
Child in fairground

Jaden Sidhu
Assistant doctor

Noël Sorrente
Omar Sy (Stand-in)

Fran Targ
Fran Targ

Rob Vowles
Lawyer

Emilie Parvillers

Claire Ashton
Passerby (uncredited)

Shane James Bordas
Man with Newspaper (uncredited)

Taylor Elwell
School Girl (uncredited)

Susan Fordham
Passerby (uncredited)

Kirki Gkini
Shoreditch Hipster (uncredited)

Oliver Grantley
Friend (uncredited)

Chris Groundsell
Man on Bike (uncredited)

John Heartstone
Tube Passenger (uncredited)

Phelim Kelly
Tube Passenger (uncredited)

Alexandra Kiss
Passerby (uncredited)

Ross McKinnon
Underground commuter (uncredited)

Ashley Nelson
Extra (uncredited)

Sophie O'Reilly
Goth Girl (uncredited)

Gianluca Tamburella
Shoreditch Hipster (uncredited)

Karl Farrer
Shoreditch Hipster (uncredited)