Gregory Ellis (born March 21, 1968) is a British screen and voice actor. His most iconic screen roles are that of Michael Amador, the virus broker, in the third season of 24, and Chief Engineer Olson in the latest Star Trek film.
- 2006: The Lord of the Rings: The Battle for Middle-earth II: The Rise of the Witch-king: Additional voices
- 2006: The Lord of the Rings: The Battle for Middle-earth II: Additional voices
- 2004: The Lord of the Rings: The Battle for Middle-earth: Additional voices
- "I have lost my voice so many times voicing these games - like Medal Of Honour, Call Of Duty and even games like Lord Of The Rings as it's impossible for me to voice a character at half the intensity."
- ― Greg Ellis, Interview