Riz Ahmed as Tommy Akhtar

Cush Jumbo as Melody

James Floyd as Lovely

Billie Piper as Shelley

Roshan Seth as Farzad Akhtar

Hannah Rae as Young Shelley / Emma

Antonio Aakeel as Young Lovely

Reiss Kershi as Young Tommy

Vincent Regan as Tall Man / Schaeffer

Danny Webb as DS Cal Donnely

Ram John Holder as Trinidad Pete

Damson Idris as Hakim

Branko Tomović as Big John

George Sargeant as Stuart

Alexander Siddig as Al-Dabaran

Rizwan Shebani as Osman

Barry Aird as Jerry Quinn

Myriam Acharki as Mrs Elbaz

Mohammad Amiri as Avid Elbaz

Amanda Andres as Natasha

Grace Calder as Cokey

Jake Fairbrother as Tunde

Harry Lawtey as Charlie Benson

Deepak Verma as Asif Ansari

Pablo Raybould as Brian

Liv Hansen as American Woman

Gino Picciano as Diamond Dealer

Benjamin Leefar as Spook

Nad Abdoolakhan as Night Club DJ

Keith Ackerman as VIP Club Guest

El Anthony as Cafe Proprietor

Leila Elbahy as Club Goer

Charlotte Blake as Jones