Samuel

Omar Sy

Kristin

Clémence Poésy

Gloria

Gloria Colston

Bernie

Antoine Bertrand

Lowell

Ashley Walters

Samantha

Clémentine Célarié

Miss Appleton

Anna Cottis

Tom

Raphael von Blumenthal

Assistant director

Ben Homewood

Young woman at party

Alice David

Young woman at party

Mona Walravens

Gloria's teacher

Raquel Cassidy

Judge

Howard Crossley

Jenny

Anabel Lopez

Lila, stewardess

Cécile Cassel

Steward

Antoine Gouy

Steward

Guillaume Bouchède

Fake Kristin

Natasha Andrews

Fake Kristin

Ginnie Watson

Fake Kristin

Ludivine de Chastenet

Fake Kristin

Georgina Leeming

Samuel's father

Solo

Mother yacht

Noémie Kocher

Father yacht

Bertrand Combe

Security agent

Patrice Melennec

Waiter at the party

Ruben Alves

Assistant doctor

Elaine Caulfield

Pizza delivery man

Victor Klein

English policeman

Richard Kelly

Tea room server

Christian Erickson

English waitress pub

Sian Altman

French waitress pub

Laurène Doval

Traveler at the end of his rope

Guillaume Mélanie

Traveller 'Actually'

David Lowe

Fausse Kristin 3

Ludivine de Chasteney

Speaking Tube Passenger

Deepak Anand

English mother

Penelope Sharp

Funfair photographer

Martin Barrie

London Taxi

Richard Banks

Doctor

Jay Benedict

Nurse

Winter Goury du Roslan

Gloria's Friend

Sienna Chamberlain

DJ Manos

Mathieu Oullion

Passerby

Joe Creaser

Tube Passenger

Benjamin Cruickshank

London Tube Commuter

Natasha Jenssen

Andrew

Swaylee Loughnane

London Tube Commuter

Bharat Mistri

London Tube Commuter

Sandeep Mohan

Man in fairground

Ian Sanderson

Child in fairground

Megan Sanderson

Assistant doctor

Jaden Sidhu

Omar Sy (Stand-in)

Noël Sorrente

Fran Targ

Fran Targ

Lawyer

Rob Vowles

Emilie Parvillers

Passerby (uncredited)

Claire Ashton

Man with Newspaper (uncredited)

Shane James Bordas

School Girl (uncredited)

Taylor Elwell

Passerby (uncredited)

Susan Fordham

Shoreditch Hipster (uncredited)

Kirki Gkini

Friend (uncredited)

Oliver Grantley

Man on Bike (uncredited)

Chris Groundsell

Tube Passenger (uncredited)

John Heartstone

Passer-By (uncredited)

George Johnston

Tube Passenger (uncredited)

Phelim Kelly

Shoreditch Hipster (uncredited)

Attila G. Kerekes

Passerby (uncredited)

Alexandra Kiss

Underground commuter (uncredited)

Ross McKinnon

Kristen lookalike (uncredited)

Abigail Millar

Extra (uncredited)

Ashley Nelson

Goth Girl (uncredited)

Sophie O'Reilly

Shoreditch Hipster (uncredited)

Gianluca Tamburella

Shoreditch Hipster (uncredited)

Karl Farrer