Francis Xavier Aloysius James Jeremiah Keenan Wynn (July 27, 1916 – October 14, 1986) was an American character actor. His expressive face was his stock-in-trade; and though he rarely carried the lead role, he had prominent billing in most of his film and television roles.

Description above from the Wikipedia article Keenan Wynn, licensed under CC-BY-SA, full list of contributors on Wikipedia.