Richard O'Callaghan
- The Importance of Being Earnest on Stage
2015 Reverend Canon Chasuble
- The Lost Coin
2010 The Coin
- Red Dwarf: Back to Earth
2009 Creator
- Twenty Thousand Streets Under the Sky
2005 Bank Teller
- New Tricks
2004
- The Afternoon Play
2003 Harry
- On Location: The Carry Ons
2001 Bertram Muffett (archive footage) (uncredited)
- Dangerous Beauty
1998 Zealot
- Agatha Christie's The Pale Horse
1997 Donald
- Midsomer Murders
1997 Trevor Machin
- McCallum
1997
- The History of Tom Jones: A Foundling
1997 Mr. Fitzpatrick
- Testament: The Bible in Animation
1996 Juda / Baker (voice)
- Dalziel and Pascoe
1996 Aidan Scarman
- Harry Enfield and Chums
1994 Launderette
- Heartbeat
1992 Ringer Redknapp
- Hannay
1988
- Red Dwarf
1988 Creator
- Imaginary Friends
1987 Prof. Steve Mayonne
- Mr. Pye
1986 Thorpe
- Paying Guests (Part 2)
1986 Mr. Bullingdon
- Paying Guests (Part 1)
1986 Mr. Bullingdon
- Casualty
1986 Eddie Morris
- Mr Pye
1986 Thorpe
- ScreenPlay
1986 Mr. Bullingdon
- The Merry Wives of Windsor
1982 Slender
- Name for the Day
1980 Clive
- Watership Down
1978 Dandelion (voice)
- Renoir, My Father
1978 Auguste Renoir
- Born and Bred
1978 Stephen Benge
- Professional Foul
1977 Chetwyn
- That's Carry On!
1977 Bertram Muffett (archive footage)
- Come the Revolution
1977 Mike
- BBC2 Play of the Week
1977 Chetwyn
- Galileo
1975 Fulganzio
- Butley
1974 Joey Keyston
- Hot Fat
1974 Tortoiseshell
- Churchill's People
1974 Ranulf
- Seven Faces of Woman
1974 Sam Wilton
- Thriller
1973 George Bailey
- Seven of One
1973 Mortlake Owen
- New Scotland Yard
1972 Joseph Marriott
- Carry On at Your Convenience
1971 Lewis Boggs
- Carry On Loving
1970 Bertram Muffett
- Play for Today
1970 Tortoiseshell
- The Last Train Through Harecastle Tunnel
1969 Fowler
- The Bofors Gun
1968 Gunner Rowe
- The Ronnie Barker Playhouse
1968 Shelley Longfellow Morgan
- Sir Arthur Conan Doyle
1967 Oliver Mountjoy Bunn
- The Flower of Gloster
1967 Richard Doherty
- ITV Playhouse
1967 Enoch Harris
- Stranger in the Family
1965 Boy
- Public Eye
1965 Frank
- BBC Play of the Month
1965 Maurice
- Out of the Unknown
1965 Boy
- Thirty-Minute Theatre
1965 Frances
- The Wednesday Play
1964 Fowler
- Armchair Theatre
1956
