Guest Stars Rhiannon May as Cara Connelly Richard Durden as Conor Hodgson Owen McDonnell as Ryan Kelvin Patrick Baladi as Ron Radford Jack Deam as Frank Johnson Keir Charles as Michael Trask Ann Mitchell as Molly Trask Lucy Sheen as Jessica Walker Lolly Jones as Laura Jennings Oscar Coleman as Dylan Trask Susan McArdle as Donna Johnson Caroline Sheen as DI Meredith Hughes Lewis Gribben as Simon Morton Carryl Thomas as Sally Trask Eiden-River Coleman as Toby Trask Redmand Rance as Joe Harris Jack Parr as Sergeant Casey