Greg Grunberg
Kevin Glen Weisman (born December 29, 1970) is an American film, television and stage actor. Career highlights thus far include his lauded portrayal of Marshall Flinkman on the critically acclaimed J.J. Abrams television series Alias, which aired for five seasons (2001–2006) on ABC, Kives on the HBO television series and movie Hello Ladies (2013–14), Ray Spiewack for three seasons on the CBS television series Scorpion, Dr. Wikipedia