John George O'Hurley Jr. (born October 9, 1954) is an American actor, comedian, singer, author, game show host, and television personality. He is known for his portrayal of J. Peterman on the NBC sitcom Seinfeld, his voice acting as the original King Neptune on SpongeBob SquarePants, and for hosting the game show Family Feud from 2006 to 2010. He also hosted To Tell the Truth from 2000 to 2002 in syndication.
Description above from the Wikipedia article John O'Hurley, licensed under CC-BY-SA, full list of contributors on Wikipedia.