Dinsdale Landen Filmography
- Actor (48 credits)
- The Inspector Lynley Mysteries (2001) Major Wiley
- The Wingless Bird (1997) Colonel Farrier
- The Steal (1995) Sir Wilmot
- The Buccaneers (1995)
- The World of Peter Rabbit and Friends (1992) Mr. Tod
- Some Other Spring (1991) Harrington
- The Saint: The Software Murders (1989) Leard
- Arms and the Man (1989) Maj. Petkoff
- Woof! (1989) Uncle Matt
- Lovejoy (1986) Jim Leonard
- Theatre Night (1985) Dr. Prentice
- Radio Pictures (1985)
- Morons from Outer Space (1985) Commander Grenville Matteson
- Alas Smith & Jones (1984)
- This Office Life (1984)
- Freud (1984) Charcot
- On the Razzle (1983) Zangler
- Pig in the Middle (1980) Bartholomew «Barty» Wade
- International Velvet (1978) Mr. Curtis
- BBC2 Play of the Week (1977) Composer
- Premiere (1977) Clovis
- The New Avengers (1976) Coldstream
- The Virtuoso (1975) Jack Longvil
- Orson Welles' Great Mysteries (1973) Simon Degarmo
- Digby, the Biggest Dog in the World (1973) Colonel Masters
- Thriller (1973)
- Black and Blue (1973) Lord Grotton
- The Protectors (1972) Manning
- Young Winston (1972) Capt. Weaver
- Every Home Should Have One (1970) Vicar Geoffrey Mellish
- Mosquito Squadron (1969) Wing Commander Clyde Penrose
- ITV Playhouse (1967) Bailey
- Rasputin: The Mad Monk (1966) Peter
- BBC Play of the Month (1965) Charley Wykeham
- Jackanory (1965) Storyteller
- The Mask of Janus (1965) Richard Cadell
- The Man in Room 17 (1965) Peter Nash
- A Jolly Bad Fellow (1964) Fred
- The Wednesday Play (1964) Brian
- The Valiant (1962) Norris
- Operation Snatch (1962) Capt. Wellington
- Out of This World (1962) Jon Hoff
- We Joined the Navy (1962) Bowles
- Drama 61-67 (1961) Lt. Peter Willis
- The League of Gentlemen (1960) Young Man in Gym Receiving Massage, not listed in credits
- Great Expectations (1959) Pip
- The Last Enemy (1956)
- ITV Television Playhouse (1955) Ben Spray
