James McAvoy

Bruce Robertson

Jamie Bell

Ray Lennox

Eddie Marsan

Clifford Bladesey

Imogen Poots

Amanda Drummond

Brian McCardie

Dougie Gillman

Emun Elliott

Peter Inglis

Gary Lewis

Gus Bain

John Sessions

Bob Toal

Shauna Macdonald

Carole Robertson

Jim Broadbent

Dr. Rossi

Joanne Froggatt

Mary

Kate Dickie

Chrissie Gillman

Martin Compston

Graeme Gorman

Iain De Caestecker

Ocky

Shirley Henderson

Bunty Blades

Joy McAvoy

Estelle

Pollyanna McIntosh

Size Queen

Bobby Rainsbury

Stephanie Donaldson

Michael Moreland

Tramp

Therese Bradley

Madam Maisie

Zack Eisaku Niizato

Japanese Student

Robin Laing

Rent Boy

Franziska Altmeyer

Hamburg Carole

Ron Donachie

Hector

Tracy-Ann Oberman

Diana

Mitchell Mullen

Bobby

Jake Wilson

Little Davie

Luke MacDonald

Euan

Jodie Mccallum

Dealer's Girlfriend

Chris Young

Drunken Santa Claus

Jonathan Watson

Uniformed Policeman

David Soul

Punter

Chris Cameron

Skanky Dealer

Colin Healy

Colin

Lauren Maddox

Posh Lady

Natasha O'Keeffe

Anna

Chidi Chickwe

Steven

Sanjeev Kohli

Sunil

Neil D'Souza

Anil

Vanda Dadras

Air Stewardess

Jamie Wallace

Obnoxious Son

Trudie Styler

Madame R Zen Ficken

Megan Finn

Stacey Robertson

Craig Garner

Dwarf (uncredited)

Emma Bryant

Jessie (uncredited)

Jordan Young

Lexo Setterington