* Riz Ahmed as Omar
* Kayvan Novak as Waj
* Adeel Akhtar as Barry
* Nigel Lindsay as PC Collins
* Arsher Ali as Faisal
* Nimra Bucha as Fatima
* Omar Metwalli as Hassan
* Antonia Thomas as Suzy
* David Bradley as George
* Martin Savage as Sergeant Brown
* Peter Wight as Simon
* Joseph Mydell as Sheikh
* Paul Ritter as Dennis
* Rupert Vansittart as Professor
* Rebecca Front as Margaret
* Irfan Shamji as Abu Omar
* James Fleet as Shopkeeper