Anthony Horowitz Creator, Writer Samuel Oatley Jack Archer Actor Peter Sandys-Clarke Mark Wilcox Actor Philip Franks Captain George Halliday Actor Honeysuckle Weeks Samantha Stewart Actor Jonah Lotan Joe Farnetti Actor Michael Kitchen Christopher Foyle Actor Jay Simpson Sergeant Ian Brooke Actor Anthony Howell Sergeant Paul Milner Actor Caroline Martin Edith Ashford Actor Tom Harper Leonard Cartwright Actor Roy Marsden Ted Cartwright Actor Kenneth Colley Brian Jones Actor Gawn Grainger DCS David Fielding Actor Tim Delap Martin Ashford Actor Anthony Flanagan Tom Jenkins Actor Claire Cox Elsie Jenkins Actor Andrew Alston Doctor Brindley Actor Hugh Sachs Henry Styles Actor Robert McIntosh Home Guard Actor Rupert Young Armed Guard Actor Jill Green Executive Producer Jim Reeve Executive Producer Jeremy Silberston Director