Guest Stars Tim Plester as Grub Alex Macqueen as Ian Payne Bradley Walsh as Ken Hill Sinéad Keenan as Young Mother Diana Kent as Ellen Vasseur Tamer Hassan as Michael Samuels Stephen Boswell as Ellen Vasseur's Solicitor Paul Moody as Fingerprint Expert Dominic Geraghty as Translator Bruno Lastra as Baz Ikram Philippe Smolikowski as Thierry Vasseur Maria Papas as Alice Vasseur Arkie Alomar as Yossuf "Joe" Dogu Amy Stacy as D.C. Adams