Mark

Colin Firth

Michelle

Anne-Marie Duff

Robert

Robert Carlyle

Yemi

David Oyelowo

Michael

Nicholas Burns

Laura

Emilia Fox

Itshe

Nikki Amuka-Bird

Sally

Julia Davis

Anastasia

Megan Dodds

Zoe

Nichola Burley

Sandra

Emily Woof

Hostel Manager

Peter O'Connor

Man in Hostel

Charlie Creed-Miles

Beggar 1

Pearce Quigley

Beggar 2

Toby Kebbell

Girl at King's Cross Station

Gugu Mbatha-Raw

Thug

Alan Mandel

Police Officer

Chris Wilson