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

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

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)

Germaine Braithwaite

Shoreditch Hipster (uncredited)

Taylor Elwell

School Girl (uncredited)

Karl Farrer

Shoreditch Hipster (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)

George Johnston

Passer-By (uncredited)

Phelim Kelly

Tube Passenger (uncredited)

Attila G. Kerekes

Shoreditch Hipster (uncredited)

Alexandra Kiss

Passerby (uncredited)

Matt Lott

Shoreditch Hipster (uncredited)

Ross McKinnon

Underground commuter (uncredited)

Abigail Millar

Kristen lookalike (uncredited)

Ashley Nelson

Extra (uncredited)

Sophie O'Reilly

Goth Girl (uncredited)

Andrew Palmer

Shoreditch Hipster (uncredited)

Gianluca Tamburella

Shoreditch Hipster (uncredited)