Guest Stars Dean Charles Chapman as Jack Renshaw Leanne Best as Alison Jason Flemyng as Nick Lowles Jodie Prenger as DC Buckley Shvorne Marks as Brenda Ryan McKen as DS Donker Andrew Ellis as Robbie Mullen Christopher Coghill as Chris Lythgoe Bobby Schofield as Matt Hankinson Molly McGlynn as Natalie Alfie Clarke as Mickey Sami Amber as Billy Alexander Charles Plumbly as Danny Nicola Stephenson as Renshaw's Mother Dean Lennox Kelly as Renshaw's Father Ezra Watson as Garron Helm Steven Miller as Young Lenny Remy Beasley as DC Victoria Henderson Sam Baker-Jones as Young Matthew Andrew Knott as Kevin Chris Lane as Solicitor Darren Clarke