Letitia Wright
as Altheia Jones
Shaun Parkes
as Frank Crichlow
Malachi Kirby
as Darcus Howe
Rochenda Sandall
as Barbara Beese
Jack Lowden
as Ian MacDonald
Sam Spruell
as PC Pulley
Gershwyn Eustache Jnr
as Eddie LeCointe Jnr
Nathaniel Martello-White
as Rhodan Gordan
Richie Campbell
as Rothwell Kentish
Jumayn Hunter
as Godfrey Millett
Gary Beadle
as Dolston Isaacs
Richard Cordery
as Mr. Croft
Alex Jennings
as Judge Clarke
Derek Griffiths
as CLR James
Jodhi May
as Selma James
Llewella Gideon
as Aunt Betty
Tahj Miles
as Kendrick Manning
Michelle Greenidge
as Mrs. Manning
Tayo Jarrett
as Linton
Thomas Coombes
as PC Royce
Joseph Quinn
as PC Dixon
Doreen Ingleton
as Mrs. Tetley
Tyrone Huggins
as Granville
Samuel West
as Mr. Hill
Joe Tucker
as Court Officer 1
James Hillier
as Chief Inspector
Steven O'Neill
as Magistrate
Ben Caplan
as Mr. Stedman
Stefan Kalipha
as Card player
Jay Simpson
as Duty Officer
Akbar Kurtha
as Dr. Chadee
Shem Hamilton
as Benson
Karl Ferrer
as Journalist (uncredited)
Jon Prophet
as James (uncredited)
Jason A. Rivers
as Journalist (uncredited)
Rachel Sophia-Anthony
as Family Member to Darcus Howe (uncredited)
Joshua Viner
as Mr. Abott (uncredited)
Amarah-Jae St. Aubyn
as Martha
Micheal Ward
as Franklyn
Shaniqua Okwok
as Patty
Kedar Williams-Stirling
as Clifton
Ellis George
as Cynthia
Francis Lovehall
as Reggie
Daniel Francis-Swaby
as Bammy
Alexander James-Blake
as Parker B
Kadeem Ramsay
as Samson
Romario Simpson
as Lizard
Jermaine Freeman
as Skinner
Marcus Fraser
as Jabba
Saffron Coomber
as Grace
Frankie Fox
as Eddie Marks
Dennis Bovell
as Milton
Sheyi Cole
as Alex Wheatle
Robbie Gee
as Simeon
Jonathan Jules
as Dennis Isaacs
Elliot Edusah
as Valentine Golding (Valin)
Fumilayo Brown-Olateju
as Dawn
Ashley McGuire
as Cook
Asad-Shareef Muhammad
as Alex Wheatle (8)
Leah Walker
as Beverly
Johann Myers
as Cutlass Rankin
Louis j Rhone
as Rankin's Dread
Riley Burgin
as Terry (11)
Zakiyyah Deen
as Barber Dread
Kenyah Sandy
as Kingsley Smith (Age 12)
Sharlene Whyte
as Agnes Smith
Tamara Lawrance
as Stephanie Smith (Age 18)
Daniel Francis
as Esmond Smith
Josette Simon
as Lydia Thomas
Ryan Masher
as Joseph
Naomi Ackie
as Hazel
Jairaj Varsani
as Sajid
Aiyana Goodfellow
as Nina
John Boyega
as Leroy Logan
Khali Best
as Badger
Tabitha Byron
as Sheila (Age 10)
Kemal Sylvester
as Bus Driver
Kate Dickie
as Miss Gill
Stewart Wright
as Mr. Baines
Nigel Boyle
as Mr. Harnley
Steve Toussaint
as Ken Logan
Dexter Flanders
as Floyd
Roshawn Hewitt
as Baz (Age 13)
Adrian Rawlins
as Headmaster Mr. Evans
Joy Richardson
as Mrs. Logan
Xavien Russell
as Jerry
Trevor Laird
as Augustin
Jade Anouka
as Mrs. Morrison
Sam Fourness
as Mr. Kimble
Ralph Davis
as Mr. Townsend
Kayla Meikle
as Mrs. Howard
Temirlan Blaev
as Pupil
Brooke Haynes
as Samantha
Tony Dawson
as School Teacher (uncredited)
Antonia Thomas
as Gretl
Cecilia Noble
as Mrs. Isaacs
Seroca Davis
as Hyacinth
Ross Cahill
as Perry
Liam Garrigan
as Greg Huggan
Lennox Tuitt
as Lincoln
Tyrone Huntley
as Leee John
Shanelle Young
as Gloria Isaacs
Nadine Marshall
as Jesse John
Terrence Egnie
as Prisoner (uncredited)
Conor Lowson
as TPC David
Nathan Vidal
as Young Leroy
Mark Stanley
as Ed Harrigan
Assad Zaman
as PC Asif Kamali
Jaden Oshenye
as Leee (Age 14)
Jim Sturgeon
as Class Instructor
Eddie-Joe Robinson
as PC Milar
Jack Bence
as
Tut Nyuot
as Abraham Oyemi
Lorna Gayle
as Linda
Nicolas Burns
as Mr. Purling
Neil Maskell
as Inspector Willis
Steve Nicolson
as Drill Instructor
Joshua Hill
as PC May
Ciarán Owens
as Senior Officer
Cory Peterson
as Philford
Tom Mahy
as PC Trent
Neal Barry
as Desk Sergeant
Samuel Oatley
as PC Cooper
John Hodgkinson
as Interviewer
Stephen Boxer
as Chief Inspector
Tyrone Jeffers
as Record Shop Customer (uncredited)
Christian King
as Court Witness (uncredited)
Luke Willis
as Police Recruit (uncredited)
Calum Callaghan
as PC Beck
Jo Martin
as Mrs. Bartholemew