Guest Stars Alex Jennings as Alan Cowdrey Amy Wren as Bethany Brassington Pip Torrens as HHJ Makin Shanaya Rafaat as Fatima Ali Shaun Evans as Daniel Lomas Will Keen as Michael Connolly Prasanna Puwanarajah as Dr Malik Shazad Latif as Ibrahim Ali Nasser Memarzia as Mohammed Ali Andrew Scarborough as DS Adam Lambert Richard Durden as Lord Winter Nick Fletcher as Dr Colin Stiller Natasha Williams as Florence Henderson Myriam Acharki as Leyla Ali