Anthony Horowitz Creator, Writer Gerard Kearns Frank Morgan Actor Harry Eden Terry Morgan Actor Stanley Townsend Jose De Perez Actor Kate Fleetwood Lydia Nicholson Actor Joshua Lewis James Nicholson Actor Michael Kitchen Christopher Foyle Actor Richard Clothier Captain Boothroyd Actor Dermot Crowley Henry Townsend Actor Søren Byder Hans Lindemann Actor Abigail Cruttenden Evelyn Richards Actor Kevin Doyle Michael Richards Actor Honeysuckle Weeks Samantha Stewart Actor Michael Jayston AC Henry Parkins Actor Jay Simpson Sgt Brooke Actor Anthony Howell Paul Milner Actor Shane Attwooll Hendry Actor Nigel Harrison Riley Actor Roger Monk Howarth Actor Sam Beazley George Woodridge Actor Dominic Howell Nicholas Actor Stephanie Jacob Mother Superior Actor Jill Green Executive Producer Jim Reeve Executive Producer Tristram Powell Director