Guest Stars Danny Sapani as Keith Slocombe Zoe Telford as Nicola Curry Sheila Reid as Ma Lomas Poppy Goodburn as Alison Carter Joy Blakeman as Kathy Lomas Mikey North as Charlie Lomas Liz Moscrop as Laura Danny Tennant as PC Swindells Elizabeth Day as Sasha Heathcote Dave Hill as Old Tommy Clough Philip Whitchurch as DCI Culver Romy Baskerville as Margaret Bennett Peter Cartwright as Judge Sampson Leena Dhingra as Dr Panaseer Miranda Williams as Young Catherine Simon Chandler as Alfred Naden Nicholas Pritchard as Superintendent Martin