Template:Infobox Guest star Greg Grunberg portrayed the role of Eric Weiss.
- Has known J.J. Abrams since they were in kindergarten.
- Has gotten parts in almost every project J.J. works on, who considers him to be a good luck charm
- played Sean Blumberg on Felicity
- played Eric Weiss on Alias
- played Captain Seth Norris on Lost
- played Kevin in Mission Impossible III
- had to turn down a role in Star Trek due to a schedule conflict-he does the voice of Kirk's step-father, a role originally played by Brad William Henke in deleted scenes.
- Most notably starred in Heroes as Matt Parkman, a police officer who can read and control minds.
- Acted in several high-profile television commercials early on in his career, including one that was so memorable it landed him on The Tonight Show.
- Created and ran a successful frozen yogurt delivery service.
- Brother of Bradley "Brad" Grunberg.
- Drummer and founder of "Band from TV", a musical group comprised of television actors.
- ABC Alias Bio profile
- Zap2It article on Grunberg and The Catch
- The Catch
- Matt Parkman Heroes Wiki character profile
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