John George O'Hurley Jr. (born October 9, 1954) is an American actor and game show host. He played J. Peterman on the NBC sitcom Seinfeld, provided the voice for King Neptune on SpongeBob SquarePants, and hosted the game show Family Feud from 2006 to 2010. O'Hurley also hosted To Tell the Truth from 2000 to 2002 in syndication.