David Langton Filmography
- Actor (45 credits)
- The Good Guys (1992) Ronald McFadyean
- The Case-Book of Sherlock Holmes (1991) Sir James Damery
- The Whistle Blower (1986) Government Minister
- Hammer House of Mystery and Suspense (1984) Victor Frankham
- Don't Wait Up (1983) Sir Kenneth Fairfax
- Number 10 (1983) Herbert Henry Asquith
- Storyboard (1983) Sir Robert Grayne
- The Hound of the Baskervilles (1983) Sir Charles Baskerville
- Take Three Women (1982) Mr. Edgecombe
- All for Love (1982) Mr. Erskine
- Witness for the Prosecution (1982) Mayhew
- Charles & Diana: A Royal Love Story (1982) Earl Mountbatten
- Winston Churchill: The Wilderness Years (1981) Lord Londonderry
- Night of One Hundred Stars (1980) играет самого себя
- Quintet (1979) Goldstar
- The Incredible Sarah (1976) Duc De Morny
- The Russell Harty Show (1974) Richard Bellamy
- Clouds of Witness (1972) Duke of Denver
- Upstairs, Downstairs (1971) Richard Bellamy
- Special Branch (1969) Edward Kirk
- Take Three Girls (1969) Mr. Edgecombe
- The Expert (1968) Francis Morton
- Journey to the Unknown (1968) Mr. Arthur Thwaite
- The Champions (1968) Lord Mauncey
- Kenilworth (1967) Earl of Sussex
- Sanctuary (1967) Randolph
- The Liquidator (1965) Station Commander
- The Man in Room 17 (1965) George Henderson
- Thirty-Minute Theatre (1965) Teddy Maskell
- Out of the Unknown (1965) Dr. Morrison
- The Power Game (1965) The General
- Blackmail (1965) Sir James Belmont
- A Hard Day's Night (1964) Actor, not listed in credits
- The Wednesday Play (1964) Dean Liddell
- The Pumpkin Eater (1964) 1st Man in Bar, not listed in credits
- Our Man at St. Mark's (1963) Sir Geoffrey Challis MP
- The Plane Makers (1963) Dr. Renkle
- The Avengers (1961) Gerald Shelley
- The World of Suzie Wong (1960) Police Inspector, not listed in credits
- The Trials of Oscar Wilde (1960) Frank, not listed in credits
- Victory (1958) Captain Hardy
- Seven Waves Away (1957) John Hayden
- Saint Joan (1957) Captain of Warwick's Guard
- The New Adventures of Charlie Chan (1957) Dr. Alfred Black
- The Ship That Died of Shame (1955) Man in Coastal Forces Club Bar, not listed in credits
