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Don O. Knowlton
Don O. Knowlton

Don O. Knowlton

Acting

Biography

Don O. Knowlton is known for Monsters (2022), Mindhunter (2017) and Criminal Minds (2005)

Known For

MINDHUNTER

MINDHUNTER

2017•TV Series•
8.1
Monsters: The Lyle and Erik Menendez Story

Monsters: The Lyle and Erik Menendez Story

2024•TV Series•
7.6
American Auto

American Auto

2021•TV Series•
5.4
Gigantic

Gigantic

2010•TV Series•
3.0
To the Bone

To the Bone

2017•Movie•
7.2
Stuck in Development

Stuck in Development

2022•TV Series•
2.0
Brutal

Brutal

2007•Movie•
3.7
Blackwater Valley Exorcism

Blackwater Valley Exorcism

2006•Movie•
3.9

Filmography

2024
Monsters: The Lyle and Erik Menendez Story

as Dan Stanton

TV
2022
Stuck in Development

as Tim Tuck

TV
2021
American Auto

as Hedge Fund Guy

TV
2020
Dent
Movie
2017
MINDHUNTER

as Father Monaghan

TV
2017
To the Bone

as Jack

Movie
2010
Gigantic

as Charlie Maddock

TV
2007
Brutal

as Doc McCall

Movie
2006
Blackwater Valley Exorcism

as McCall

Movie
2003
Say I Do

as The Best Man

Movie

Personal Info

DepartmentActing
Popularity0.1