Olivia Colman
as Carol
Katie Leung
as Ying
Angie Le Mar
as Yvonne
Benedict Wong
as Gao
Billy Pamphilon
as Terry
Brad Damon
as Jon Jon
Chris Jarman
as DC Burgess
Daniel Kendrick
as Trevor
Darren Raymond
as Michael
Gershaw Eustache Jr.
as Jamal
Jay Simpson
as Steven
JJ Pamphilon
as Dean
Kate Dickie
as Liz
Lennie James
as Richard
Marie Critchley
as DC Holt
Mona Hammond
as Pam
Nav Sidhu
as Jimmy
Neil Maskell
as Kieran
Orion Lee
as Andy
Oscar James
as Cleveland
Richard Pepple
as Ade
Sarah Hoare
as Tracey
Sharlene Whyte
as Davina
Syreeta Kumar
as Dr Saidi
Terence Anderson
as Sweets
Tina Chiang
as Lin
Vincenzo Nicoli
as Zak
Liang Wang
as Wei
Lee Allen
as Lee
Katharina Schüttler
as Kasia
Clare Perkins
as Jocelyn