1. Beliau telah muncul dalam peranan sokongan dalam filem seperti Hollywood Homicide, Jeopardy Double, déjà Vu, Saya, robot, Makan malam untuk Schmucks, Capote, and as the motion capture alien dubbed “Cooper” 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. dan menetap di Los Angeles.
4. Greenwood is known in the United States for his appearances in Star Trek; Saya, robot; Jeopardy Double; 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.