Gregory Phillip "Greg" Grunberg (born July 11, 1966) is an American television actor. He is best known from starring as Matt Parkman on the NBC television series Heroes. Other notable roles included the characters Sean Blumberg on Felicity (1998–2002) and Eric Weiss on Alias (2001–2006), both created and produced by childhood friend J. J. Abrams. From Wikipedia, the free encyclopedia
Their titles like A Star Is Born, Star Wars: The Rise of Skywalker, and Mission: Impossible III - their biggest roles first.
Last updated: June 14, 2026