Guest Stars Jason Flemyng as Nick Lowles Leanne Best as Alison Dean Charles Chapman as Jack Renshaw Jodie Prenger as DC Buckley Andrew Ellis as Robbie Mullen Shvorne Marks as Brenda Ryan McKen as DS Donker Sami Amber as Billy Molly McGlynn as Natalie Alexander Charles Plumbly as Danny Alfie Clarke as Mickey Dean Lennox Kelly as Renshaw's Father Cecilia Noble as Leona Brendan O'Carroll as Uncle Ronnie Dionne Brown as Young Leona Simon O'Brien as Dave Collins David Michaels as Headmaster Bobby Rutter as Younger Matthew Vangelis Christodoulou as Workman Dean Ashton as Young Tom Collins