Anthony Horowitz Creator, Writer Andrew Scott James Devereaux Actor Richard Goulding Jack Stanford Actor Michael Kitchen Christopher Foyle Actor Honeysuckle Weeks Samantha Stewart Actor Max Brown Adam Wainwright Actor Richard Braine Mr Harmworth Actor Rupert Frazer Commander Howard Actor Kirsty Besterman Caroline Devereaux Actor Will Keen Alan Deakin Actor Georgie Glen Mrs Ramsay Actor Anthony Howell DI Paul Milner Actor Joseph Kloska DC Perkins Actor David Yelland Sir Charles Devereaux Actor Anastasia Hille Jane Devereaux Actor Steven Pacey Michael Harrison Actor Robert Ashcroft Prison Warder Actor Maggie Service Sylvie Johnstone Actor Hugh Ross Richard Carstairs KC Actor David Baron Old Bailey Judge Actor Paul Webster Henry Blakesway Actor Leon Lissek Isaac Rothstein Actor Rik Makarem Simon Rothstein Actor Ian Bartholomew Dillon Actor Denyse Alexander Miss Longbridge Actor Dominic Jephcott Edward Brenner Actor Jill Green Executive Producer Jim Reeve Executive Producer Stuart Orme Director