Craig Fairbrass

as Steve Mackelson

Stephen Odubola

as Marcus Wainwright

Zoë Tapper

as Claire Keats

Jason Flemyng

as Frank

Ross McCall

as Luke

Ulrich Thomsen

as Warden Goodwillie

Robin Laing

as SO Martins

Morgan Watkins

as Danny Wilson

Thomas Dominique

as Dwayne Barstowe

Philip Barantini

as John Morgan

Michael Lindall

as Scotty Turnbull

Lloyd Everitt

as SO Brooks

Hamza Siddique

as SO Philips

Hector Bateman-Harden

as Young Steve

Graham Kitchen

as Lewis Mills