Actor
Don O. Knowlton is known for Monsters (2022), Mindhunter (2017) and Criminal Minds (2005)
Animals
2026 · as L.A. Times Reporter
Becoming
2026 · as Archbishop Stroker
Ether's Paradise
2025 · as The Best Man
Dent
2020
To the Bone
2017 · as Jack
Brutal
2007 · as Doc McCall
Blackwater Valley Exorcism
2006 · as McCall
Say I Do
2003 · as The Best Man
