Om Puri

Samad

Phil Davis

Archie

Naomie Harris

Clara

Archie Panjabi

Alsana

Deepak Verma

Shiva

Geraldine James

Joyce Malfen

Robert Bathurst

Marcus Malfen

Charlie Creed-Miles

Ryan Topps

Nina Wadia

Neena

Christopher Simpson

Magid/Millat

James McAvoy

Josh Malfen

Sophie Winkleman

Joely

Daniel Tuite

Paddy

Maggie O'Neill

Poppy

Russell Brand

Merlin

Julian Barratt

Aide de Camp

John Simm

Mr. Hero

Ian Thompson

Headmaster

Nasser Memarzia

Alim

Richard Butler

Mr. Hamilton

Vernon Dobtcheff

Devil of Dachau

Alastair Parker

Policeman