Credits

• 2020 · Crip Camp: A Disability Revolution as Self
• 2001 · Macbeth as King Duncan
• 1999 · The Messenger: The Story of Joan of Arc as chief inquisitor
• 1998 · Elizabeth as Earl of Derby
• 1994 · Tom & Viv as Bishop of Oxford
• 1993 · The Forbidden Quest as J.C. Sullivan
• 1986 · Casualty as George Polston
• 1983 · Henry VI Part 1 as Duke of Exeter / Shepherd
• 1982 · The Dark Crystal as Narrator / Urskeks (voice)
• 1982 · The Barchester Chronicles as
• 1981 · John Diamond as Alfred Diamond
• 1981 · Othello as Lodovico
• 1980 · A Private Battle as
• 1978 · BBC Television Shakespeare as Friar Lawrence
• 1978 · Romeo & Juliet as Friar Laurence
• 1978 · The Copyist as Heinrich Schalleplatte
• 1975 · The Ghost of Adelphi Terrace as George Bernard Shaw
• 1974 · The Black Windmill as Sir Edward Julyan
• 1973 · Lost Hearts as Mr. Abney (as Joseph O'Connor)
• 1973 · Yellow Dog as Dover
• 1973 · Penny Gold as Blachford
• 1973 · Father Dear Father as Vicar
• 1972 · Doomwatch as Vicar
• 1970 · The Prime Minister's Daughter as Mayland
• 1970 · Manhunt as Von Gebhardt
• 1969 · Anne of the Thousand Days as Fisher
• 1969 · A Walk with Love and Death as Pierre of St. Jean
• 1969 · The Possessed as Stepan Verhovensky
• 1968 · Oliver! as Mr. Brownlow
• 1967 · The Forsyte Saga as 'Old Jolyon' Forsyte
• 1965 · The World of George Orwell: 1984 as O'Brien
• 1965 · Out of the Unknown as Freeman
• 1965 · No Place Like Earth as Freeman
• 1964 · The Gorgon as Coroner
• 1964 · The Devil-Ship Pirates as Don Jose Margella
• 1964 · Crooks in Cloisters as Father Septimus
• 1961 · The Rose Affair as O'Riorden
• 1961 · The Day of the Fox as Colonel Gregory
• 1961 · Gorgo as Prof. Hendricks
• 1959 · Worm in the Bud as District Inspector
• 1950 · Paul Temple's Triumph as Inspector Crane