Real World

Greg Grunberg

From Halopedia, the Halo wiki

There is more information available on this subject at Greg Grunberg on the English Wikipedia.
Greg Grunberg

Gregory Philip "Greg" Grunberg (born July 11, 1966) is an American actor, best known for his performance on the TV series Heroes.

He is credited as "Trooper 2" in Halo: Reach.[1]