Guest Stars Paul Chahidi as Ron Peter Capaldi as Randall Brown Tom Burke as Bill Kendall Hannah Tointon as Patricia "Kiki" DeLaine Peter Sullivan as Commander Laurie Stern Vincent Riotta as Raphael Cilenti Morgan Watkins as Norman Pike Lizzie Brocheré as Camille Mettier Hannah John-Kamen as Rosa Maria Ramirez Robert Whitelock as Detective Attwood Dominik Golding as Society Photographer Peter Temple as Peter Tufnell Gillian Raine as Mrs Goldman Jake Canuso as Peter Grey Adrian McLoughlin as Hawtree Andrew Bone as Tombola Announcer