Guest Stars Jeremy Swift as Glenvil Harris Hermione Gulliford as Elizabeth Addis Amber Rose Revah as Lea Fisher Alex Jennings as Clive Ord-Smith Matilda Ziegler as Lady Ava Woolf Sophie Skelton as Student Jane Richard Lintern as Charles Lucas John Heffernan as James Griffin Nick Hendrix as Robert Lucas Poppy Miller as Dr Karen Bennett William Postlethwaite as Nicholas Greenfield Michael Begley as Graham Barnes Michael Shaeffer as Jack Davey Colin Mace as Supt. Alastair Johnstone Finbar Lynch as Avraham Greenfeld Alexander Arnold as Daniel Woolf Yolanda Vazquez as Miriam Greenfeld Michael Ryan as Ian Hughes Abas Eljanabi as Amin Al Arif Ania Marson as Olga Kowalski Jim Cartwright as Rabbi Fisher James Ford as MI5 Security Josh Moran as Heckler Jonathan Tafler as Sir David Woolf Pushpinder Chani as Gerry Aziz Faisal Abdalla as Bodyguard