David Lyon Filmography
- Actor (41 credits)
- Trial & Retribution XI: Closure (2007) Kennedy
- D-Day 6.6.1944 (2004) Gen. Dwight D. Eisenhower
- The Key (2003) Colonel MacLennon
- The Inspector Lynley Mysteries (2001) Bishop
- Greenfingers (2000) Home Secretary
- Monarch of the Glen (2000) Mr. Burns
- Rebus (2000) Lawson Geddes
- The Killing Zone (1999) Jones
- Richard II (1997) Thomas Mowbray
- Our Friends in the North (1996) Commander
- Truth or Dare (1996) Alistair Hugill
- The Famous Five (1995) General Armstrong
- The High Life (1994) Reggie Collins
- Pie in the Sky (1994) Tom Watson
- Romeo & Juliet (1994) Prince Escalus
- Doctor Finlay (1993) Peter MacLean
- Between the Lines (1992) Commander Brian Huxtable
- Performance (1992) Albany
- The War That Never Ends (1991) Camarinean Representative
- Medics (1990) Clive Cotterell
- The Chief (1990) Councillor Tom Brewster
- The Investigation: Inside a Terrorist Bombing (1990) Dr. Brian Caddy
- Death Has a Bad Reputation (1990) Patrick Cowlishaw
- House of Cards (1990) Prime Minister Henry Collingridge
- Christabel (1988) Kreuze
- Colin's Sandwich (1988) Edison
- Codename: Kyril (1988) Burrows
- Ruth Rendell Mysteries (1987) Leonard Dunsand
- The Gemini Factor (1987) Oliver
- Ping Pong (1987) Peter
- Knights of God (1987) Archbishop Armstrong
- Empire State (1987) Mr. Cavendish
- First Among Equals (1986) Police Inspector
- Defence of the Realm (1986) Political Pundit
- Lord Mountbatten: The Last Viceroy (1986) Lt Col Vernon Erskine-Crum
- The Ploughman's Lunch (1983) Newsreader
- Reilly: Ace of Spies (1983) Dichter Daerenthal
- Macbeth (1983) Angus
- The Disappearance of Harry (1982) Harry
- The Further Adventures of Oliver Twist (1980) 1st Bow Street Runner
- The Comedy of Errors (1978) Ephesus Townsperson
