Guest Stars Alistair Petrie as Geoff Ruth Gemmell as Jen Paul Ready as Lee Anna Madeley as Anya James Fox as Assistant Stephen Rea as Letts Eleanor Matsuura as Bev Gerard Monaco as Joe Sarah Churm as Grant's Mom Paapa Essiedu as Roy Mark Stobbart as Bejan Dan Tetsell as Headteacher Stewart Scudamore as Milton Wilson Oliver Dimsdale as Greg Simon Farnaby as Marcus Joshua James as Teenager Danny Kirrane as Clerk Gavin Spokes as Large Man Michael Smiley as Reynolds Andrew Readman as Lawyer Gary Cargill as Detective Leeman Hermione Gulliford as Diane
