Derrick O'Connor
- Compleanno:
- 01/03/1941
- Luogo di nascita:
- Dublin, Ireland:
 | Pushing Dead (2016) Sidewalk Salesman |
 | Man from Reno (2014) Stephen Luft |
 | Unrest (2006) Dr. Blackwell |
 | Pirates of the Caribbean: Dead Man's Chest (2006) Very Old Man |
 | Daredevil (2003) Father Everett |
 | End of Days (1999) Thomas Aquinas |
 | Deep Rising (1998) Captain Atherton |
 | How to Make an American Quilt (1995) Dean |
 | Soul Survivors (1995) Dave |
 | A Question of Guilt (1993) Geoffrey Bailey |
 | Happy Feet (1991) Clifford |
 | Dealers (1989) Robby Barrell |
 | Lethal Weapon 2 (1989) Pieter Vorstedt |
 | Hope and Glory (1987) Mac |
 | Honest Decent & True (1986) Mike Selby |
 | Brazil (1985) Dowser |
 | Knockback: 2 (1985) Alan |
| | Knockback: 1 (1985) Alan |
 | Pope John Paul II (1984) Swiacki |
 | Flying Into the Wind (1983) Barry Wyatt |
 | The Missionary (1982) Gym Trainer |
 | Easter 2016 (1982) Lennie North |
 | Psy-Warriors (1981) Richards |
 | Time Bandits (1981) Robber Leader |
 | Hawk the Slayer (1980) Ralf |
 | Bloody Kids (1980) Detective Ritchie |
| | Fox (1980) Ray Fox |
 | Comedians (1979) George McBrain |
 | On a Paving Stone Mounted (1978) |
 | Sweeney 2 (1978) Llewellyn |
 | Jabberwocky (1977) Flying Hogfish Peasant |
 | Keep an Eye on Albert (1975) Albert |
 | A Pint of Plain (1975) |
 | Butley (1974) |
 | Flanagan (1974) Flanagan |
 | The Final Programme (1973) Frank |