Actors − Letter D
- Dean Lennox Kelly (2 movies)
- Dearbhla Molloy (3 movies)
- Debi Mazar (1 movie)
- Deborah Kaufmann (1 movie)
- Deborah Kerr (3 movies)
- Debra Berger (1 movie)
- Declan Conlon (2 movies)
- Declan Croghan (1 movie)
- Deirdre Donnelly (1 movie)
- Deirdre Mullins (1 movie)
- Deirdre O'Kane (3 movies)
- Deirdre Walsh (1 movie)
- Demetri Goritsas (1 movie)
- Demián Bichir (1 movie)
- Denis Conway (1 movie)
- Denis Leary (1 movie)
- Denis O'Dea (2 movies)
- Denise Gough (1 movie)
- Dennis Farina (1 movie)
- Dennis Hopper (1 movie)
- Dennis Jobling (1 movie)
- Dennis Price (2 movies)
- Deobia Oparei (1 movie)
- Derek Eppel (1 movie)
- Derek Farr (1 movie)
- Derek Francis (1 movie)
- Derek Newark (1 movie)
- Derek Nimmo (1 movie)
- Derek Young (1 movie)
- Dermot O'Neill (1 movie)
- Dermot Tuohy (1 movie)
- Derren Nesbitt (2 movies)
- Derry O'Donavan (1 movie)
- Dervis Ward (2 movies)
- Dervla Kirwan (1 movie)
- Des Braiden (1 movie)
- Des Cave (1 movie)
- Des Kenny (1 movie)
- Des McAleer (1 movie)
- Des Nealon (1 movie)
- Desmond Perry (1 movie)
- Devi Bragalini (1 movie)
- Devon Murray (1 movie)
- Dexter Fletcher (1 movie)
- Diana Kent (1 movie)
- Diana Körner (1 movie)
- Diana Van der Vlis (1 movie)
- Diane Cilento (1 movie)
- Diane Jennings (1 movie)
- Diarmaid Murtagh (1 movie)