The publisher also named Apollo 13's Ed Harris who voices a CIA agent, and Dark Knight writer David Goyer on board for story "consultation".
"Oldman, Harris and Goyer are considered some of Hollywood’s finest talents and they perfectly complement Call of Duty: Black Ops’ ambitious and immersive single player experience,” said Treyarch head Mark Lamia.
"Their contributions have helped us to push the boundaries of our story telling and character development far beyond anything we have ever attempted before in the franchise.” Goyer will "provide script consultation and story development support.”
Call of Duty: Black Ops releases on Xbox 360, PS3 and PC November 20th.
