Credits

• 2020 · The Power of the Daleks: Special Edition as Lesterson
• 1996 · The Crow Road as Blawke
• 1996 · On Dangerous Ground as Jack Tanner
• 1995 · Cold Comfort Farm as Mr. McKnag
• 1993 · Century Falls as Dr Josiah Naismith
• 1993 · Soft Top Hard Shoulder as Campbell
• 1989 · Shadow of the Noose as William Wood
• 1986 · First Among Equals as Hugh McKenzie
• 1985 · Blake's 7: The Beginning as Ven Glynd
• 1985 · A Woman of Substance as Mr Ainsley (uncredited)
• 1984 · And the Wall Came Tumbling Down as Father Ambrey
• 1984 · Hammer House of Mystery and Suspense as Father Ambrey/Packard
• 1984 · John Wycliffe: The Morning Star as Bishop Courtenay
• 1983 · Jane Eyre as Brocklehurst
• 1983 · Taggart as Robert Menzies
• 1983 · Shackleton as Sir John Scott-Keltie
• 1982 · Northern Lights as Duncan
• 1981 · John Diamond as David Jones
• 1981 · Winston Churchill: The Wilderness Years as Ramsay Macdonald
• 1981 · Winston Churchill: The Wilderness Years as Ramsay Macdonald (uncredited)
• 1981 · House on the Hill as John Cooper
• 1979 · Ike as Capt. Burns
• 1979 · Ike as Capt. Burns
• 1979 · Kidnapped as Scougal
• 1978 · Blake's 7 as
• 1978 · Blake's 7 as Ven Glynd
• 1978 · The Four Feathers as John, the Butler
• 1977 · The Professionals as David Merlin
• 1977 · The Professionals as Cusak
• 1977 · Nicholas Nickleby as Newman Noggs
• 1977 · Robin's Nest as Doctor
• 1976 · Doctor Who: The Masque of Mandragora as High Priest
• 1975 · Rumpole of the Bailey as Dr. McAndrew
• 1975 · Lord Peter Wimsey: Five Red Herrings as Sir Maxwell Jamieson
• 1974 · Father Brown as Doctor Wynn
• 1974 · Playhouse as Mr. Argent
• 1973 · The Monkey's Paw as Mr. Granger
• 1973 · Orson Welles' Great Mysteries as Mr. Granger
• 1973 · Captain Kronos: Vampire Hunter as Pointer
• 1972 · Crown Court as John Ferris
• 1972 · The Adventurer as Auctioneer
• 1971 · Mary, Queen of Scots as John Knox
• 1971 · Orkney as Spence
• 1970 · Play for Today as Spence - Celia
• 1970 · Doomwatch as Barker
• 1970 · The Six Wives of Henry VIII as Robert Barnes
• 1969 · Counterstrike as Pythian
• 1969 · Sinister Street as Dickie Prescott
• 1969 · Bam! Pow! Zap! as Dr. Gossard
• 1969 · Liar! as Kelvin Brooke
• 1968 · The Love Bug as Driver
• 1968 · The Expert as Dr Mitchell
• 1968 · The Fanatics as Assesseur
• 1968 · Late Night Horror as Redvale
• 1967 · Sanctuary as Monsignor
• 1966 · Doctor Who: The Power of the Daleks as Lesterson
• 1966 · The Last Invasion as
• 1966 · Mystery and Imagination as Carmaignac
• 1966 · Mystery and Imagination as The Stranger
• 1965 · Thirteen to Centaurus as Dr. Kersh
• 1965 · The Trial and Torture of Sir John Rampayne as Denzil Trafford
• 1965 · Thirty-Minute Theatre as Ellis
• 1965 · Thirty-Minute Theatre as Scott
• 1965 · Out of the Unknown as Dr. Kersh
• 1965 · Out of the Unknown as Kelvin Brooke
• 1965 · The Troubleshooters as Alastair McFee
• 1965 · The Troubleshooters as Eldridge
• 1965 · The Troubleshooters as Barry
• 1964 · The Wednesday Play as Denzil Trafford
• 1964 · The Wednesday Play as Dr. Gossard
• 1964 · The Blackmailing of Mr. S as Angus Kendrick
• 1964 · Theatre 625 as Bishop
• 1964 · Theatre 625 as Ruggles
• 1964 · Theatre 625 as Latimer
• 1964 · Theatre 625 as Assesseur
• 1964 · Detective as Chief Inspector Blount
• 1964 · Detective as Greatorex
• 1963 · Doctor Who as Lesterson
• 1963 · Doctor Who as High Priest
• 1963 · Doctor Who as Man (uncredited)
• 1963 · Sergeant Cork as Doctor Stuart
• 1963 · Secret Beneath the Sea as Professor Gordon
• 1962 · Dr. Finlay's Casebook as Gibson
• 1962 · Dr. Finlay's Casebook as Mr. Gibson
• 1962 · Dr. Finlay's Casebook as James Gibson
• 1962 · Dr. Finlay's Casebook as Mr Gibson
• 1962 · Suspense as Johnson
• 1962 · Studio 4 as Eustace Willoughby Wallis
• 1962 · The Scales of Justice as Mr. Durrant
• 1962 · Z-Cars as
• 1961 · The Avengers as Merlin
• 1961 · The Avengers as Ronnie Vance
• 1961 · The Avengers as Jenkins
• 1961 · The Avengers as Ronnie Vance (uncredited)
• 1961 · The Avengers as Briadier Mellor
• 1960 · Two-Way Stretch as Police Superintendent
• 1960 · Sunday-Night Play as David Wylie
• 1959 · After the Show as Victor Liebig
• 1959 · No Hiding Place as
• 1959 · No Hiding Place as Ringmaster
• 1959 · No Hiding Place as Plender
• 1959 · No Hiding Place as Dr. Kelleher
• 1959 · No Hiding Place as Mr. McPherson
• 1959 · The Bridal Path as Inspector
• 1958 · I Can Destroy the Sun as James Cartright
• 1957 · When We Are Married as The Rev. Clement Mercer
• 1956 · Around the World in 80 Days as Extra (uncredited)
• 1956 · Armchair Theatre as Victor Liebig
• 1956 · Armchair Theatre as James Cartwright
• 1956 · Armchair Theatre as Carruthers
• 1956 · Armchair Theatre as Saud Martin
• 1951 · Hallmark Hall of Fame as Macconochie