Home with the Snails (2001–2002) Les Misérables as Inspector Javert (2002) The Man Who Was Thursday (2005) High Table, Lower Orders (2005–2006) The Maltby Collection (2007–2009) A Murder of Quality (2009) The Screwtape Letters as C.S. Lewis (2009) North by Northamptonshire (2011–2012) Two Pipe Problems: The Case of the Missing Meerschaum as Mortimer Tregennis (2011) Television The Army Game (1958–1960) as Various Characters The Strange World of Gurney Slade (1960) as Television Studio Floor Manager in Episode 1 The Avengers: "Propellant 23" (1962) as Paul Manning "Man with Two Shadows" (1963) as Dr. Terence "A Surfeit of H2O" (1965) as Martin Smythe The Saint: "The Rough Diamonds" (1963) as Pete Ferguson Gideon's Way (TV Series) "The Alibi Man" (1965) as Jeff Grant Out of the Unknown "No Place Like Earth" (1965) as Chief Officer The Baron: "Masquerade" (1966) as Anstruther "The Killing" (1966) as Anstruther The Wednesday Play: Cathy Come Home (1966) as Property Agent Mrs Thursday (1966) as Henry Baxter Best of Enemies (1968) as Johnson Doctor Who "Doctor Who and the Silurians" (1970) as Masters "The Mutants" (1972) as Administrator "Voyage of the Damned" (2007) as Captain Hardaker Colditz – Gone Away Part 1 (1972) as Doc Whodunnit! (1975) as Suspect The Fall and Rise of Reginald Perrin (1976–1979) as Jimmy Anderson Butterflies (1978–1983) as Ben Parkinson The Sweeney (1978) as Commander Watson in "Feet of Clay" The Professionals (1978) as Sinclair in "Where The Jungle Ends" Fawlty Towers- "The Kipper and the Corpse" (1979) as Dr. Price The Goodies (1980) as School Headmaster The Last Song (1981) as Leo Bannister Whoops Apocalypse (1982) as Foreign Secretary Death of an Expert Witness (1983) as Dr. Edwin Lorrimer The Professionals (1983) as Avery in "The Ojuka Situation" Fairly Secret Army (1984–1986) as Major Harry Kitchener Wellington Truscott Executive Stress (1986 first series only) as Donald Fairchild No. 1 Season's Greetings (1986) as Bernard Hot Metal (1986) as Harold Stringer Christabel (1988) as Mr. Burton Blackadder Goes Forth "Goodbyeee" (1989); as Field Marshal Douglas Haig Inspector Morse "The Infernal Serpent" (1990) as Matthew Copley-Barnes Bergerac "Roots of Evil" (1990)as Nigel Carter As Time Goes By (1992–2005) as Lionel Hardcastle Mr. Men and Little Miss as the Narrator and Santa Claus (in "The Christmas Letter") The Legacy of Reginald Perrin (1996) as Jimmy Anderson Alice through the Looking Glass (1998) as White King The Savages (2001) as Donald The 1940s House