Terrence O'Hara (December 25, 1945—December 5, 2022) was an American director, actor, and producer best known for Heroes, Dead At Twenty One, and The X-Files.
Director
- Darkroom
- The Perfect Bride (TV Movie)
- Fortune Hunter (1 episode)
- Dead At Twenty One (1 episode)
- Silk Stalkings (8 episodes)
- Renegade (13 episodes)
- Pacific Blue (6 episodes)
- Pensacola: Wings of Gold (1 episode)
- Dr. Quinn, Medicine Woman (10 episodes)
- Touched by an Angel (4 episodes)
- Prey (1 episode)
- Brimstone (1 episode)
- Promised Land (1996) (4 episodes)
- Star Trek: Voyager (1 episode)
- The Pretender (7 episodes)
- Diagnosis: Murder (1 episode)
- Martial Law (1 episode)
- The Huntress (1 episode)
- Dark Angel (1 episode)
- The X-Files (1 episode)
- Third Watch (1 episode)
- UC Undercover (1 episode)
- Freedom (1 episode)
- Miracles (1 episode)
- Skin (2003)
- Threat Matrix (1 episode)
- Angel (6 episodes)
- JAG (17 episodes)
- NUMB3RS (1 episode)
- CSI: Crime Scene Investigation (4 episodes)
- Standoff (1 episode)
- Heroes (1 episode)
- Smallville (12 episodes)
- K-Ville (1 episode)
- Shark (2 episodes)
- Depth Charge (TV Movie)
- The Shield (2 episodes)
- Crash (1 episode)
- The Unit (4 episodes)
- Sons of Anarchy (2 episodes)
- Dollhouse (1 episode)
- Lie to Me (2 episodes)
- Nikita (1 episode)
- The Chicago Code (1 episode)
- Rizzoli & Isles (1 episode)
- The Finder (1 episode)
- Magic City (1 episode)
- King And Maxwell (1 episode)
- Legends (1 episode)
- Rosewood (1 episode)
- NCIS: New Orleans (4 episodes)
- Grimm (13 episodes)
- The Blacklist (6 episodes)
- NCIS: Los Angeles (24 episodes)
- NCIS (49 episodes)
Actor
- Ryan's Hope as Bud (2 episodes)
- Something Short Of Paradise as Donny Conrad
- Mrs. Columbo as Man in Box (1 episode)
- CHiPs as Angeli (1 episode)
- The Greatest American Hero as Marty Boxx (1 episode)
- Voyagers! as Tom (1 episode)
- Voyager From The Unkown as Tom
- Naked Vengeance as Mark Harris
- The Devastator as Spencer
Producer
- The Proxy
