Don O. Knowlton
Acting
11
Acting Credits
1
Directed
Biography
Don O. Knowlton is known for Monsters (2022), Mindhunter (2017) and Criminal Minds (2005)
Known For
Filmography
Ether's Paradise
2025
as The Best Man
5
Monsters: The Lyle and Erik Menendez Story
2024
as Dan Stanton
7.6
Stuck in Development
2022
as Tim Tuck
2
American Auto
2021
as Hedge Fund Guy
5.6
Dent
2020
To the Bone
2017
as Jack
7.2
MINDHUNTER
2017
as Father Monaghan
8.1
Gigantic
2010
as Charlie Maddock
3
Brutal
2007
as Doc McCall
3.8
Blackwater Valley Exorcism
2006
as McCall
3.9
Say I Do
2003
as The Best Man
7