Anna Maxwell Martin
— Debbie
Daniel Mays
— Stevie
Melanie Hill
— Sonya
Holly Kenny
— Leah
Molly Howe
— Leah Double (uncredited)
Paul Oldham
— Chip Shop Man
Hasan Mahmood
— Tariq
Jumaid Khan
— Malik
Mohammad Rafique
— Mr. Iqhal
Shaida Chaudhury
— Miss Shakina
Joanna Swain
— Headmistress
Balvinder Sopal
— Fatima
Aaron Neil
— Abdullah
Jade Islam
— Yasmin
Tariq Jordan
— Rehan