Via US Weekly:
Sarah Michelle Gellar
The future Heroes star played Sarah Roberts on ABC’s One Life to Live from 1994–1997. Panettiere then took on the role of Lizzie Spaulding on CBS’ Guiding Light. After three years, she left the series in 2000.
Tommy Lee Jones
The actor played Dr. Mark Toland on ABC’s One Life to Live. In one episode, his character married Julie Siegel, played by Lee Warwick.