He was the wild-haired comedian who was "The world's foremost authority," and usually spouted semi-maniacal nonsense. He was almost ubiquitous on talk and variety shows in the 1960s and '70s.
http://pix11.com/2017/02/07/irwin-corey-the-worlds-foremost-authority-dead-at-102/
http://pix11.com/2017/02/07/irwin-corey-the-worlds-foremost-authority-dead-at-102/