HomePeople Biography and filmographyDavid Firth Biography unavailable on TMDB. Movies (6)TV shows (7) Photos Movies (6) The Upside of Anger2005 · David Senior Poppy1984 · Jack Idle Troilus & Cressida1981 · Paris Omnibus 150Omnibus 1501979 · Self - Narrator (voice) Nanny's BoyNanny's Boy1977 · Ian Phillips The Stumbling BlockThe Stumbling Block1972 · Simon TV shows (7) Waking the Dead2001 · Headmaster Wycliffe1994 · Angus Agatha Christie's Poirot1989 · Lord Horbury Jubilee 1977Jubilee 19771977 · Ian Phillips Raffles1977 · Tremayne Village Hall1974 · Pethick The Search for the Nile1971 · Lawrence Oliphant