Photo: David Livingston / Getty Images Entertainment / Getty Imagespeople.com; Grease Actress Susan Buckner, Who Played Sandy's Cheerleading Friend Patty Simcox, Dead at 72 The star, who played cheerleader Patty Simcox in 'Grease,' retired from acting in the 1980s to raise a family; Eric Andersson; May 7, 2024