Skip to content
WatchOnBella
Don O. Knowlton

Personal Information

Known ForActing
GenderMale
Career Span1973 – Present (54 yrs)
Known Credits14 Titles
Official Links
Official WebsiteIMDb
ActingPopularity Score 0.6

Don O. Knowlton

Total Works

14

8 movies • 6 shows

Avg Rating

6.2 / 10

across rated releases

Box Office

—

worldwide gross

Global Reach

#1

TMDB star index

Biography

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

Signature Roles & Milestones

To the Bone
7.2
To the Bone
2017•movie
as Jack
MINDHUNTER
8.1
MINDHUNTER
2017•series
as Father Monaghan
Monsters: The Lyle and Erik Menendez Story
7.6
as Dan Stanton
Animals
7.0
Animals
2026•movie
as L.A. Times Reporter

Photos & Headshots1

Full Filmography & Credits

Showing 14 titles featuring Don O. Knowlton

To the Bone
7.2
To the Bone
2017•movie

as Jack

MINDHUNTER
8.1
2 eps
MINDHUNTER
2017•series

as Father Monaghan

Monsters: The Lyle and Erik Menendez Story
7.6
1 eps

as Dan Stanton

Animals
7.0
Animals
2026•movie

as L.A. Times Reporter

American Auto
5.6
1 eps
American Auto
2021•series

as Hedge Fund Guy

Brutal
3.9
Brutal
2007•movie

as Doc McCall

Blackwater Valley Exorcism
3.9

as McCall

Orson Welles' Great Mysteries
6.8

Role: Writer

Gigantic
3.0
3 eps
Gigantic
2010•series

as Charlie Maddock

Say I Do
7.0
Say I Do
2003•movie

as The Best Man

Ether's Paradise
5.0
Ether's Paradise
2025•movie

as The Best Man

Stuck in Development
2.0
8 eps

as Tim Tuck

Dent
Dent
2020•movie
Becoming
Becoming
2026•movie

as Archbishop Stroker