Cillian Murphy as Steve

Tracey Ullman as Amanda

Jay Lycurgo as Shy

Little Simz as Shola

Douggie McMeekin as Andy

Youssef Kerkour as Owen

Roger Allam as Sir Hugh Montague Powell

Emily Watson as Jenny

Archie Fisher as Posh Cal

Araloyin Oshunremi as Benny

Luke Ayres as Jamie

Marcus Garvey as Geoff

Priyanga Burford as Kamila

Joshua Barry as Ash

Ahmed Ismail as Nabz

Joshua J. Parker as Riley

Tom Moya as Paul

George Fouracres as Angus

Tut Nyuot as Tyrone

Amy Cudden as Claire

Danielle Meehan as Shy's Mother

Ben Lloyd-Hughes as Julian

Ruby Ashbourne Serkis as Charlotte

Shelley Longworth as Sarah

Charlie Beaven as Henry Havery

Tilly Walker as Claire

Lois Haidar as Holly

Leanne Everitt as Helen