Acting
Don O. Knowlton
Department: Acting
Biography
Don O. Knowlton is known for Monsters (2022), Mindhunter (2017) and Criminal Minds (2005)
Known For
Prominent works featuring Don O. Knowlton
Movie
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To the Bone
2017
TMDB3.6
TV
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MINDHUNTER
2017
TMDB4.0
TV
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Monsters: The Lyle and Erik Menendez Story
2024
TMDB3.8
TV
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American Auto
2021
TMDB2.8
TV
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Orson Welles' Great Mysteries
1973
TMDB3.4
TV
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Gigantic
2010
TMDB1.5
Movie
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Brutal
2007
TMDB1.9
Movie
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Blackwater Valley Exorcism
2006
TMDB1.9
Movie
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Ether's Paradise
2025
TMDB2.5
TV
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Stuck in Development
2022
TMDB1.0
Filmography & Credits
Complete career catalog (15 titles)
| Poster | Title | Character / Role | Type | Year |
|---|---|---|---|---|
 | Ether's Paradise | The Best Man | Movie | 2025 |
 | Monsters: The Lyle and Erik Menendez Story | Dan Stanton | TV Series | 2024 |
 | Stuck in Development | Tim Tuck | TV Series | 2022 |
 | American Auto | Hedge Fund Guy | TV Series | 2021 |
 | Dent | Self / Appearance | Movie | 2020 |
| Dent | Writer | Movie | 2020 |
 | MINDHUNTER | Father Monaghan | TV Series | 2017 |
 | To the Bone | Jack | Movie | 2017 |
 | Gigantic | Charlie Maddock | TV Series | 2010 |
 | Brutal | Doc McCall | Movie | 2007 |
 | Blackwater Valley Exorcism | McCall | Movie | 2006 |
 | Say I Do | The Best Man | Movie | 2003 |
| Bad Assassin | Director | Movie | 2000 | |
| Bad Assassin | Screenplay | Movie | 2000 | |
 | Orson Welles' Great Mysteries | Writer | TV Series | 1973 |