Abe Vigoda
He played "Fish" in the 70's sitcom "Barney Miller"
Brad
george clooney
Richard Lewis
The Viking is Chris Brown.
Brad
Betty white
No
John Burke
Actor Gregory White
Christopher Lloyd Sorry, but the actor's name is Ezra Buzzington. He did the commercial last year, and more info can be found on his website.
Bill Kaulitz
As of 2014, Betty White is the oldest actor on a sitcom. She is currently 92 years of age and stars in the sitcom Hot in Cleveland.