Caroline Graham Creator John Nettles DCI Tom Barnaby Actor Daniel Casey Sgt. Gavin Troy Actor Jane Wymark Joyce Barnaby Actor Laura Howard Cully Barnaby Actor Barry Jackson Dr. George Bullard Actor Gudrun Ure Celia Armstrong Actor Sarah Winman Kate Tranter Actor Nickolas Grace Frank Mannion Actor Barbara Jefford Barbara Drinkwater Actor Clive Wood Dr. Clive Warnford Actor Sylvestra Le Touzel Linda Marquis Actor Orlando Bloom Peter Drinkwater Actor Simon McBurney Henry Carstairs Actor Matyelok Gibbs Muriel Harrap Actor Tobias Menzies Jack Dorset Actor Chris Stanton Vicar Actor Toby Jones Dan Peterson Actor Marlene Sidaway Mrs. Foster Actor Shenagh Govan Matron Actor Katherine Tozer Hotel Receptionist Actor Peter Cregeen Director Jeremy Silberston Director Peter Smith Director Moira Armstrong Director Anthony Horowitz Writer Douglas Livingstone Writer Hugh Whitemore Writer Douglas Watkinson Writer Brian True-May Executive Producer