Don O. Knowlton

Don O. Knowlton

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

More details

Known For

MINDHUNTER

MINDHUNTER

2017 • as Father Monaghan

Monsters: The Lyle and Erik Menendez Story

Monsters: The Lyle and Erik Menendez Story

2024 • as Dan Stanton

To the Bone

To the Bone

2017 • as Jack

American Auto

American Auto

2021 • as Hedge Fund Guy

Orson Welles' Great Mysteries

Orson Welles' Great Mysteries

1973 • Writer

Gigantic

Gigantic

2010 • as Charlie Maddock

Filmography

2025

Ether's Paradise
Ether's Paradise
as The Best Man
Movie - Released: 9/12/2025

2024

Monsters: The Lyle and Erik Menendez Story
Monsters: The Lyle and Erik Menendez Story
as Dan Stanton
TV - Released: 9/19/2024

2022

Stuck in Development
Stuck in Development
as Tim Tuck
TV - Released: 7/25/2022

2021

American Auto
American Auto
as Hedge Fund Guy
TV - Released: 12/13/2021

2020

Dent
Dent
Movie - Released: 3/16/2020

2017

To the Bone
To the Bone
as Jack
Movie - Released: 1/22/2017
MINDHUNTER
MINDHUNTER
as Father Monaghan
TV - Released: 10/13/2017

2010

Gigantic
Gigantic
as Charlie Maddock
TV - Released: 10/8/2010

2007

Brutal
Brutal
as Doc McCall
Movie - Released: 7/10/2007

2006

Blackwater Valley Exorcism
Blackwater Valley Exorcism
as McCall
Movie - Released: 10/17/2006

2003

Say I Do
Say I Do
as The Best Man
Movie - Released: 7/25/2003