Credits

• 2020 ·Crip Camp: A Disability Revolutionas Self
• 2001 ·Macbethas King Duncan
• 1999 ·The Messenger: The Story of Joan of Arcas chief inquisitor
• 1998 ·Elizabethas Earl of Derby
• 1994 ·Tom & Vivas Bishop of Oxford
• 1993 ·The Forbidden Questas J.C. Sullivan
• 1986 ·Casualtyas George Polston
• 1983 ·Henry VI Part 1as Duke of Exeter / Shepherd
• 1982 ·The Dark Crystalas Narrator / Urskeks (voice)
• 1982 ·The Barchester Chroniclesas
• 1981 ·John Diamondas Alfred Diamond
• 1981 ·Othelloas Lodovico
• 1980 ·A Private Battleas
• 1978 ·The BBC Television Shakespeareas Friar Lawrence
• 1978 ·Romeo & Julietas Friar Laurence
• 1978 ·The Copyistas Heinrich Schalleplatte
• 1975 ·The Ghost of Adelphi Terraceas George Bernard Shaw
• 1974 ·The Black Windmillas Sir Edward Julyan
• 1973 ·Lost Heartsas Mr. Abney (as Joseph O'Connor)
• 1973 ·Yellow Dogas Dover
• 1973 ·Penny Goldas Blachford
• 1973 ·Father Dear Fatheras Vicar
• 1972 ·Doomwatchas Vicar
• 1971 ·A Ghost Story for Christmasas Mr. Abney
• 1970 ·The Prime Minister's Daughteras Mayland
• 1970 ·Manhuntas Von Gebhardt
• 1969 ·Anne of the Thousand Daysas Fisher
• 1969 ·A Walk with Love and Deathas Pierre of St. Jean
• 1969 ·The Possessedas Stepan Verhovensky
• 1968 ·Oliver!as Mr. Brownlow
• 1967 ·The Forsyte Sagaas 'Old Jolyon' Forsyte
• 1965 ·The World of George Orwell: 1984as O'Brien
• 1965 ·Out of the Unknownas Freeman
• 1965 ·No Place Like Earthas Freeman
• 1964 ·The Gorgonas Coroner
• 1964 ·The Devil-Ship Piratesas Don Jose Margella
• 1964 ·Crooks in Cloistersas Father Septimus
• 1961 ·The Rose Affairas O'Riorden
• 1961 ·The Day of the Foxas Colonel Gregory
• 1961 ·Gorgoas Prof. Hendricks
• 1959 ·Worm in the Budas District Inspector
• 1950 ·Paul Temple's Triumphas Inspector Crane