Louis Herthum: Louis Herthum. Actor: The Night Agent. After 35 years as a professional actor, Louis Herthum had a breakthrough year in 2017, a year that saw him upped to a series regular for season 2 of HBO's critically acclaimed "Westworld." Herthum made a big impact with his memorable turn on "Westworld," as Peter Abernathy, father to Dolores (Evan Rachel Wood) and one of the first robots to experience programming glitches in...
