Guest Stars Grace Vance as Molly Drake Joseph Long as Luigi Geff Francis as Viv James Adrian Dunbar as Martin Summers Roger Allam as Detective Superintendent Charles "Supermac" Mackintosh Joseph Millson as Dr. Battleford Darren Clarke as Mechanic Paola Dionisotti as Old Gypsy mother Ellie Paskell as Alva Dean Bardini as Terry
