1. On se objevil ve vedlejších rolích ve filmech jako Detektivové z Hollywoodu, Double Jeopardy, Déjà Vu, I, Robot, Dinner for Schmucks, Capote, and as the motion capture alien dubbed “Bednář” in Super 8.
2. Greenwood is also a voice actor; his voice roles include Chiron in the Canadian animated series Class of the Titans and Bruce Wayne / Batman in Batman: Under the Red Hood and Young Justice.
3. Stuart Bruce Greenwood was born in Rouyn-Noranda, Quebec, the son of Mary Sylvia , a nurse who worked in an extended care unit, and Hugh John Greenwood, a Vancouver-born geophysicist and professor who taught at Princeton University. and lives in Los Angeles.
4. Greenwood is known in the United States for his appearances in Star Trek; I, Robot; Double Jeopardy; The Core; Thirteen Days, ; and Firehouse Dog.
5. He is also known for his role in the video game Call of Duty: Modern Warfare 3 as the voice of Overlord.
6. He had prominent roles in the award-winning Atom Egoyan films Exotica, The Sweet Hereafter, and Ararat.
7. He appeared in the 1980s teen cult film The Malibu Bikini Shop and starred in Mee-Shee: The Water Giant.
8. He appeared in Dinner for Schmucks as the cruel executive who hosts a dinner for “idiots”.
9. He also guest starred on the popular Canadian show Road to Avonlea for one episode.
10. He won a Gemini Award for this role as “Best Guest Performance in a Series by an Actor”.
11. Greenwood also appears as the President of the United States in National Treasure: Book of Secrets.
12. He played the Beach Boys drummer, Dennis Wilson, in Summer Dreams: Story of the Beach Boys.
13. Greenwood voiced Bruce Wayne / Batman in the animated film Batman: Under the Red Hood and in Young Justice.