John Nettles DCI Tom Barnaby Actor Daniel Casey Sergeant Gavin Troy Actor Jane Wymark Joyce Barnaby Actor Graham Crowden Reggie Barton, Reggie Barton Actor, Actor Hugh Bonneville Hugh Barton Actor Dugald Bruce Lockhart Greg Tutt Actor Harry Burton Dennis Ebbrell Actor Jamie de Courcey Marcus Steadman Actor Carmen Du Sautoy Rosalind Parr Actor Clare Holman Sue Tutt Actor Gemma Jones Maisie Gooch Actor Caroline Lintott Jen Actor Lyndsey Marshal Emma Tysoe Actor Steven Pimlott Judge, Liam Booker Actor, Actor Adrian Scarborough Peter Fogden Actor Julia Swift Angie Blunstone Actor Gwen Taylor Frances Le Bon Actor Sarah Hellings Director Christopher Russell Writer Brian True-May Executive Producer Steve Saunderson Cinematographer Derek Bain Film Editing