On TV, he's Matt Parkman from NBC's Heroes
. In film, he provided the voice of Captain Kirk's stepfather in star trek
. On stage, he's part of the TV actor musical super group Band from TV. On your iPhone, he's a creator of the Yowza application. In videogames, his voice will be heard for the upcoming Halo: Reach
All these titles, and many more, describe actor Greg Grunberg, a truemaster of all media platforms.