Credits

• 2016 · Chorabali as Dr. Dasgupta
• 2007 · The 50 Greatest Television Dramas as Self
• 2004 · New Tricks as
• 2002 · I, Claudius: A Television Epic as Self
• 2002 · Spooks as Hugo Ross
• 2000 · Back to the Secret Garden as Will Weatherstaff
• 2000 · Inside 'On Her Majesty's Secret Service' as
• 2000 · Randall & Hopkirk (Deceased) as
• 1997 · Midsomer Murders as Charlie
• 1995 · Johnny And The Dead as Alderman
• 1995 · Little Lord Fauntleroy as The Earl of Dorincourt
• 1992 · Heartbeat as Maurice Dodson
• 1990 · No Job for a Lady as
• 1988 · For Queen & Country as Kilcoyne
• 1988 · Journey's End as Colonel
• 1987 · The Charmer as
• 1987 · The Ruth Rendell Mysteries as Det. Chief Insp. Reg Wexford
• 1987 · Miss Marple: At Bertram's Hotel as Chief Inspector Fred Davy
• 1987 · Coast to Coast as Greaves
• 1986 · The Canterville Ghost as Uncle Hesketh
• 1986 · Room at the Bottom as
• 1986 · Time After Time as Valentine Swift
• 1986 · Dead Head as Eldridge
• 1985 · We'll Support You Evermore as Colonel
• 1985 · Bird Fancier as Albert Seers
• 1985 · A Woman of Substance as Bruce McGill
• 1984 · Miss Marple as Chief Inspector Fred Davy
• 1984 · Robin of Sherwood as Sir Richard of Leaford
• 1983 · Agatha Christie's Partners in Crime as Whittington
• 1983 · The Secret Adversary as Whittington
• 1982 · Q.E.D. as
• 1981 · Bergerac as Higgins
• 1981 · The Chinese Detective as
• 1981 · Triangle as David West
• 1980 · Doctor Who: Full Circle as Login
• 1980 · Hopscotch as Westlake
• 1980 · Lady Killers as Sir Terence O'Connor, Q.C.
• 1980 · The Gentle Touch as
• 1980 · North Sea Hijack as Fletcher
• 1979 · Minder as Altman
• 1979 · Minder as Cooper
• 1979 · Hart to Hart as
• 1978 · The Thirty Nine Steps as Sir Walter Bullivant
• 1977 · The Spy Who Loved Me as Captain Benson
• 1976 · I, Claudius as Tiberius
• 1976 · I, Claudius as
• 1976 · The Twelve Tasks of Asterix as Additional Voices (voice)
• 1976 · Intimate Games as Prof. Gottlieb
• 1975 · Three for All as Eddie Boyes
• 1975 · Survivors as Arthur Wormley
• 1975 · Chameli Memsaab as Berkeley
• 1975 · Sea Area Forties as Narrator
• 1974 · The Firefighters as Station Officer Harrison
• 1973 · Bowler as Bowler
• 1973 · Bowler as
• 1973 · A Warm December as Dr. Henry Barlow
• 1973 · Because of the Cats as Boersma
• 1973 · Some Mothers Do 'Ave 'Em as
• 1972 · The Protectors as George Dixon
• 1971 · The Persuaders! as Britten
• 1970 · The Goodies as
• 1970 · The Executioner as Philip Crawford
• 1970 · Doomwatch as John Mitchell
• 1969 · On Her Majesty's Secret Service as Sir Hilary Bray
• 1969 · Goodbye, Mr. Chips as Lord Sutterwick
• 1969 · Justine as British Ambassador David Mountolive
• 1969 · The Main Chance as Major Donovan
• 1968 · The Bone Grinder as George King
• 1967 · The Prisoner as The New Number Two
• 1967 · Love Life as Theodore Quill
• 1967 · You Only Live Twice as NASA Engineer (uncredited)
• 1967 · Mister Ten Per Cent as Lord Edward
• 1965 · Alice as
• 1965 · Curse of the Fly as Martin Delambre
• 1965 · Gideon's Way as Bailey
• 1964 · Curtain of Fear as
• 1964 · The Wednesday Play as Rev Charles Lutwidge Dodgson
• 1964 · The Finest Hours as Lord Randolph (voice)
• 1963 · Doctor Who as Login
• 1963 · Lancelot and Guinevere as Sir Gawaine
• 1962 · Zero One as
• 1960 · Maigret as
• 1958 · Tread Softly Stranger as Johnny Mansell
• 1958 · The Moonraker as Anthony, Earl of Dawlish/The Moonraker
• 1957 · No Time for Tears as Dr. Nigel Barnes
• 1957 · These Dangerous Years as Padre
• 1956 · A Hill in Korea as Lt. Butler
• 1956 · Armchair Theatre as Mike
• 1956 · The Feminine Touch as Dr Jim Alcott
• 1956 · The Extra Day as Steven Marlow
• 1955 · The Woman for Joe as Joe Harrop
• 1955 · The Dam Busters as Flight Lieutenant D. J. H. Maltby, D.S.O., D.F.C.
• 1955 · The Ship That Died of Shame as Bill Randall
• 1953 · The Intruder as Adjutant