John Nettles DCI Tom Barnaby Actor Daniel Casey Sgt Gavin Troy Actor Jane Wymark Joyce Barnaby Actor Laura Howard Cully Barnaby Actor Honor Blackman Isobel Hewitt Actor Philip Franks Quentin Roka Actor Barry Jackson Dr. George Bullard Actor Jane Downs Dixie Goff Actor Richard Durden Duncan Goff Actor Alison Rose Angela Goff Actor John Warnaby Keith Scholey Actor Amanda Root Ruth Scholey Actor Jonathan Cullen Melrose Plunkett Actor Suzanne Burden Rebecca Plunkett Actor Jeff Rawle Derrick Seagrove Actor Susan Wooldridge Margaret Seagrove Actor Will Knightley Andrew Turner Actor James Hazeldine Leo Bantock Actor Eileen Page Beatrice Actor June Barrie Gwen Dobson Actor Robert Putt Oyster Man Actor Peter Cellier Peregrine Slade Actor Malcolm Raeburn Steve Actor Ian Peck James Tapsell Actor Sidney Livingstone Barman , Landlord Actor Sarah Hellings Director Brian True-May Producer David Hoskins Screenwriter