Richard O'Callaghan
- Compleanno:
- 03/07/1940
- Luogo di nascita:
- London, England:
 | Alan Clarke: Out of His Own Light (2016) Self |
 | The Importance of Being Earnest on Stage (2015) Reverend Canon Chasuble |
 | The Lost Coin (2010) The Coin |
 | Red Dwarf: Back to Earth (2009) Creator |
 | Dangerous Beauty (1998) Zealot |
 | Paying Guests (Part 2) (1986) Mr. Bullingdon |
 | Paying Guests (Part 1) (1986) Mr. Bullingdon |
 | Mr. Pye (1986) Thorpe |
 | The Merry Wives of Windsor (1982) Slender |
 | Name for the Day (1980) Clive |
 | Renoir, My Father (1978) Auguste Renoir |
 | Watership Down (1978) Dandelion (voice) |
 | That's Carry On! (1977) Various Characters |
 | Come the Revolution (1977) Mike |
 | Professional Foul (1977) Chetwyn |
 | Galileo (1975) Fulganzio |
 | Hot Fat (1974) Tortoiseshell |
 | Butley (1974) Joey Keyston |
 | Carry On at Your Convenience (1971) Lewis Boggs |
 | Carry On Loving (1970) Bertrum Muffet |
 | The Last Train Through Harecastle Tunnel (1969) Fowler |
 | The Bofors Gun (1968) Gunner Rowe |
| | Stranger in the Family (1965) Boy |