Jason Alexander

Accomplished actor who was a key player in the award-winning TV sitcom "Seinfeld", arguably the most successful TV series ever made. His character, the neurotic ne'er-do-well George Costanza, Jerry Seinfeld's best friend, was based on the show's creator, Larry David. Long live Seinfeld

More details are available here: http://uk.imdb.com/Name?Alexander,+Jason