USA Network’s The Rainmaker has added P.J. Byrne (Babylon, Wolf of Wallstreet) to its series regular cast alongside John Slattery, Milo Callaghan, Lana Parrilla and Madison Iseman. From ...

P.J. Byrne has joined "The Rainmaker" series adaptation at USA Network, Variety has learned. The show was originally picked up at the cabler back in June and is based on the iconic John Grisham ...