Justin Hartley: Justin Hartley. Actor: This Is Us. Justin Hartley can currently be seen starring in CBS' new breakout drama series, "Tracker." The show, which premiered post-Super Bowl in February 2024, has continued to break records week to week, with over 80 million viewers tuning in to date and counting. "Tracker" was crowned the #1 series on network television at the end of season one, marking the first time a new series...
