Don O. Knowlton

Don O. Knowlton

ActorWriterDirector 1973–2026 (53 year career)

5.4 avg rating

Biography

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

Known For

To the Bone

To the Bone

Jack

MINDHUNTER

MINDHUNTER

Father Monaghan

Monsters: The Lyle and Erik Menendez Story

Monsters: The Lyle and Erik Menendez Story

Dan Stanton

Blackwater Valley Exorcism

Blackwater Valley Exorcism

McCall

Brutal

Brutal

Doc McCall

Orson Welles' Great Mysteries

Orson Welles' Great Mysteries

Writer

American Auto

American Auto

Hedge Fund Guy

Say I Do

Say I Do

The Best Man

Filmography

Acting (12)

·

Movies (7)

Animals

Animals

as L.A. Times Reporter

Oct 9

Ether's Paradise

Ether's Paradise

as The Best Man

Dent

Dent

To the Bone

To the Bone

as Jack

Brutal

Brutal

as Doc McCall

Blackwater Valley Exorcism

Blackwater Valley Exorcism

as McCall

Say I Do

Say I Do

as The Best Man

Television (5)

Monsters: The Lyle and Erik Menendez Story

Monsters: The Lyle and Erik Menendez Story

as Dan Stanton

Stuck in Development

Stuck in Development

as Tim Tuck

American Auto

American Auto

as Hedge Fund Guy

MINDHUNTER

MINDHUNTER

as Father Monaghan

Gigantic

Gigantic

as Charlie Maddock

Crew (3)

·

Movies (2)

Dent

Dent

Writer

Bad Assassin

Director

Television (1)

Orson Welles' Great Mysteries

Orson Welles' Great Mysteries

Writer