Westworld alum Louis Herthum is heading to Chicago Med.
The actor will guest-star in an upcoming episode as Pat, the father of the Brothers Halstead, Will (Med’s Nick Gehlfuss) and Jay (P.D.’s Jesse Lee Soffer), TVGuide.com has confirmed.
According to TVLine, which first reported the news, Jay Halstead — who hasn’t spoken to his father in two years — will also be making an appearance in the episode.