George MacKay as Toby Nealey

Percelle Ascott as Jameel 'Jay' Agassi

Kelly Macdonald as Lizzie Nealey

Varada Sethu as Naserine 'Naz' Raheem

Franc Ashman as DS Ella Lloyd

Anthony Calf as Superintendent William Roy

Hugh Bonneville as Hector Blake

Marilyn Nnadebe as PC Hunter

Antonio Aakeel as Faisal

Paddy Wallace as C.I.D Officer Jeff

Micky McGregor as PC Carlo Rubio

Amerjit Deu as Naz's Father

Gabriel Bisset-Smith as Dave Colombo (Vlogger)

Yazdan Qafouri as Omid

Nick Read as Angus

Alicia Ambrose-Bayly as Officer Vanessa Ceesay

Syreeta Kumar as Naz's Mother

Peter Bramhill as Officer Morgan

Lara Denning as Rosalind

Samuel Creasey as Groundy

Max Mindell as Yosif

James Staddon as Philip

Narges Rashidi as Dorsa (Neighbour)

Sean Rey as Rave (Tagger)

Jonathan Coy as Headmaster

Edward Wolstenholme as Businessman

Adrian Lane as Park Passerby

Geraldine Powell as Toothless Beggar

Guadalupe Barcala as Waitress

Lee Byford as Detective (uncredited)

Kitty Lovett as Eliza (uncredited)

Sean Coleman as Prefect (uncredited)

Fergus Phelan as Student (uncredited)

Guy Robbins as Car Driver (uncredited)

Michelle Thomas as Party Guest (uncredited)