Jeron Kennis Royster is an American former Major League Baseball (MLB) third baseman, second baseman, left fielder, manager, and coach. He played for the Los Angeles Dodgers, Atlanta Braves, San Diego Padres, Chicago White Sox, and the New York Yankees. He was manager of the Milwaukee Brewers in the MLB and the Lotte Giants in the Korea Baseball Organization (KBO). He is father to actress Kara Royster, who is best known for her recurring roles in TV shows Supernatural, Pretty Little Liars, Dynasty, and K.C. Undercover.