Joseph O'Conor Filmography
- Actor (52 credits)
- Adrian Mole: The Cappuccino Years (2001) Archie Tait
- Belfry Witches (1999) Harold Snelling
- Jeanne d'Arc (1999) Poitiers' Chief Inquisitor
- The Wisdom of Crocodiles (1998) Mr. Nancarrow
- Elizabeth (1998) Earl of Derby
- The Tenant of Wildfell Hall (1996) Doctor
- Tom & Viv (1994) Bishop of Oxford
- The Forbidden Quest (1993) J.C. Sullivan
- Scarlet and Black (1993) Chelan
- Performance (1992) Earl of Northumberland
- The Return of Shelley (1988) Joseph
- The First Part of Henry the Sixth (1983) Duke of Exeter / Shepherd
- The Barchester Chronicles (1982) Mr. Bunce
- The Dark Crystal (1982) рассказчик / Urskeks, voice acting
- Othello (1981) Lodovico
- John Diamond (1981) Alfred Diamond
- Romeo and Juliet (1978) Friar Laurence
- The Dancing Princesses (1978) The King
- BBC2 Play of the Week (1977) Heinrich Schalleplatte
- Yellow Dog (1976) Dover
- The Black Windmill (1974) Sir Edward Julyan
- Orson Welles' Great Mysteries (1973) Mullet
- Father Dear Father (1973) Vicar
- Lost Hearts (1973) Mr. Abney
- Penny Gold (1973) Blachford
- Doomwatch (1972) Vicar
- A Walk with Love and Death (1969) Pierre of St. Jean
- Anne of the Thousand Days (1969) Fisher
- The Possessed (мини-сериал) (1969) Stepan Verhovensky
- The Railway Children (1968) Old Gentleman
- The Forsyte Saga (1966) «Old Jolyon» Forsyte
- Lord Raingo (1966) Andy Clyth
- Mystery and Imagination (1966) General
- Jackanory (1965) Storyteller
- The Mill on the Floss (1965) Mr. Tulliver
- NET Playhouse (1964) O*Brien
- The Gorgon (1964) Coroner
- The Devil-Ship Pirates (1964) Don Jose Margella, not listed in credits
- Crooks in Cloisters (1964) Father Septimus
- Festival (1963) Father Arnall
- Gorgo (1961) Prof. Hendricks
- Top Secret (1961) Wilson
- An Arabian Night (1960) Caliph Haroun-Al-Raschid
- BBC Sunday-Night Play (1960) Fred Pearce
- The Eye of Allah (1960) Stephen de Sautre
- The Cheaters (1960) Dr. Bromley
- The DuPont Show of the Month (1957) Polonius
- The Boy David (1957) Saul, King of Israel
- Armchair Theatre (1956) District Inspector
- Richard of Bordeaux (1955) Thomas of Woodstock, Duke of Gloucester
- Paul Temple's Triumph (1950) Inspector Crane
- Stranger at My Door (1950) Michael Foley
