Preston James Hillier: Preston James Hillier. Actor: Magnum P.I.. Preston James Hillier was born on 27 June 1975 in Lincoln, Nebraska, USA. He is an actor, known for Magnum P.I. (2018), Interrogation (2020) and The Walking Dead (2010).
Known For: Magnum P.I. (Jason Levner), Interrogation (Gary Davis), The Walking Dead (April's Father), MacGyver (Jeff)