Guest Stars Patrick Walshe McBride as Sebastian Brudenell Amber Aga as DI Christina Marlowe Asheq Akhtar as Ajay Matharu Paul Moriarty as Pavel Kusk Paul Moriarty as Petrov Kusk Carol Royle as Anastasia Kusk David Calder as Harold Hamworthy Adam Wittek as Dimitri Kapel Kristian Phillips as Alek Hodzik