Acting
Don O. Knowlton
Acting
Don O. Knowlton is known for Monsters (2022), Mindhunter (2017) and Criminal Minds (2005)
Credits · 12
FilmEther's Paradise
2025 · The Best Man
Monsters: The Lyle and Erik Menendez Story
2024 · Dan Stanton
Stuck in Development
2022 · Tim Tuck
American Auto
2021 · Hedge Fund Guy
MINDHUNTER
2017 · Father Monaghan
FilmTo the Bone
2017 · Jack
Gigantic
2010 · Charlie Maddock
FilmBrutal
2007 · Doc McCall
FilmBlackwater Valley Exorcism
2006 · McCall
FilmSay I Do
2003 · The Best Man
Bad Assassin
FilmBad Assassin
2000 · Director
Orson Welles' Great Mysteries
1973 · Writer