Don O. Knowlton

Known For

Acting

ActingPopularity 0

Don O. Knowlton

Biography

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

Movie Appearances

Blackwater Valley Exorcism

Blackwater Valley Exorcism

as McCall

2006

Say I Do

Say I Do

as The Best Man

2003

To the Bone

To the Bone

as Jack

2017

Brutal

Brutal

as Doc McCall

2007

Dent

Dent

2020

TV Appearances

Stuck in Development

Stuck in Development

as Tim Tuck

2022

MINDHUNTER

MINDHUNTER

as Father Monaghan

2017

American Auto

American Auto

as Hedge Fund Guy

2021

Monsters: The Lyle and Erik Menendez Story

Monsters: The Lyle and Erik Menendez Story

as Dan Stanton

2024

Gigantic

Gigantic

as Charlie Maddock

2010