Home People William MacDonald William MacDonald shows William MacDonald shows William MacDonald TV Shows (14) The Terror (2018) As George Nicol, The Good Doctor (2017) As Bob Cravens, Travelers (2016) As Gary Holden, Hemlock Grove (2013) As Jeargen Knauff, Supernatural (2005) As Abraham Peterson, Supernatural (2005) As Sheriff, Call of the Wild (2000) Millennium (1996) Sliders (1995) As Medical Moonsuit, The X-Files (1993) As Deputy Buddy Riggs, The X-Files (1993) As Dr. Oppenheim, The X-Files (1993) As Officer Trott, The X-Files (1993) As Agent Kazanjian, The X-Files (1993) As Federal Marshall,
