Don O. Knowlton
Actor · Writer · Director · Screenplay
Active 1973–present
Don O. Knowlton is known for Monsters (2022), Mindhunter (2017) and Criminal Minds (2005)
Filmography
Animals (2026) - L.A. Times ReporterBecoming (2026) - Archbishop StrokerEther's Paradise (2025) - The Best ManMonsters: The Lyle and Erik Menendez Story (2024) - Dan StantonStuck in Development (2022) - Tim TuckAmerican Auto (2021) - Hedge Fund GuyDent (2020) - WriterMINDHUNTER (2017) - Father MonaghanTo the Bone (2017) - JackGigantic (2010) - Charlie MaddockBrutal (2007) - Doc McCallBlackwater Valley Exorcism (2006) - McCallSay I Do (2003) - The Best ManBad Assassin (2000) - Director · ScreenplayOrson Welles' Great Mysteries (1973) - Writer