News Peggy Lipton, star of ‘Mod Squad’ and ‘Twin Peaks,’ has died at 72 May 12, 2019 Bryan Alexander, USA TODAY Comments Off on Peggy Lipton, star of ‘Mod Squad’ and ‘Twin Peaks,’ has died at 72 Peggy Lipton, who rose to fame in TV's 'Mod Squad' and was married to music producer Quincy Jones, has died at age 72 of cancer.