Acting • AGE 49
Mark David Duplass (born December 7, 1976) is an American filmmaker, actor, writer, and musician. With his brother Jay Duplass, he started the film production company Duplass Brothers Productions in 1...


Backrooms
Phil
2026

Mating Season
Connor (voice)
2026

Magic Hour
Writer
2026

Blue Film
Consulting Producer
2026

Mine
Scott
2026

See You When I See You
Executive Producer
2026

Bunny
Thanks
2025

Noah Britton: The Best Stuff I've Ever Done
The Narrator (voice)
2025

Under the Lights
Principal Mark Karen
2025

Exam
Executive Producer
2025

The Knife
Writer
2025

The Baltimorons
Executive Producer
2025

Hurricanna
2025

Good American Family
Michael Barnett
2025

Jazzy
Executive Producer
2025

Hollywood Squares
Self
2025

The Creep Tapes
Peachfuzz
2024

Penelope
Executive Producer
2024

OUT THERE: Crimes of the Paranormal
Executive Producer
2024

Oh, Christmas Tree
Ben
2024

Between the Mountain and the Sky
Executive Producer
2024

Paper Marriage
Executive Producer
2024

Grave Conversations
Self
2024

American Conspiracy: The Octopus Murders
Executive Producer
2024

After Midnight
Self
2024

Biosphere
Billy
2023

Jason Isbell: Running With Our Eyes Closed
Executive Producer
2023

Last Stop Larrimah: Murder Down Under
Executive Producer
2023

Celebrity Jeopardy!
Self - Contestant
2022

Spin Me Round
Executive Producer
2022

The Drop
Executive Producer
2022

Wes Is Dying
Mark
2022

I'll Show You Mine
Executive Producer
2022

Tony Hawk: Until the Wheels Fall Off
Executive Producer
2022

Pretzel and the Puppies
Pretzel (voice)
2022

About Last Night
Self
2022

Somebody Somewhere
Executive Producer
2022

7 Days
Daddy (voice)
2021

Language Lessons
Adam
2021

Not Going Quietly
Executive Producer
2021

Plan B
Thanks
2021

As of Yet
Executive Producer
2021

Sasquatch
Executive Producer
2021

Cinema Toast
Executive Producer
2021

Drought
Executive Producer
2021

Calls
Patrick (voice)
2021

The Lady and the Dale
Executive Producer
2021

Celebrity Wheel of Fortune
Self - Contestant
2021

Her Effortless Brilliance: A Celebration of Lynn Shelton Through Film and Music
Self
2020

When the Streetlights Go On
Mr. Carpenter
2020

The Ride
Executive Producer
2020

Horse Girl
Executive Producer
2020

Young Hearts
Executive Producer
2020

Bombshell
Doug Brunt
2019

The Morning Show
Charlie 'Chip' Black
2019

The Miseducation of Bindu
Executive Producer
2019

Shook
Executive Producer
2019

On Tour with Asperger's Are Us
Executive Producer
2019

Paddleton
Michael
2019

Unlovable
Executive Producer
2018

Love Sonia
Man in LA
2018

Evil Genius
Executive Producer
2018

Tully
Craig
2018

Duck Butter
Mark
2018

Outside In
Executive Producer
2018

Wild Wild Country
Executive Producer
2018

Creep 2
Aaron
2017

Big Mouth
Val Bilzerian (voice)
2017

Manhunt
David Kaczynski
2017

Room 104
Graham Husker
2017

Take Me
Executive Producer
2017

Table 19
Story
2017

Asperger's Are Us
Executive Producer
2016

Goliath
Tom Wyatt
2016

Blue Jay
Jim
2016

The $100,000 Pyramid
Self
2016

Match Game
Self - Panelist
2016

To Tell the Truth
Self - Panelist
2016

Rainbow Time
Executive Producer
2016

Animals.
Executive Producer
2016

The Bronze
Executive Producer
2016

Manson Family Vacation
Executive Producer
2015

Tangerine
Executive Producer
2015

The Overnight
Executive Producer
2015

The Late Late Show with James Corden
Self
2015

6 Years
Executive Producer
2015

Deer in the Headlight
Thanks
2015

The Lazarus Effect
Frank Walton
2015

Togetherness
Brett Pierson
2015

21 Years: Richard Linklater
Self - Filmmaker
2014

Mercy
Uncle Lanning
2014

Adult Beginners
Executive Producer
2014

The One I Love
Ethan
2014

Tammy
Bobby
2014

The Skeleton Twins
Executive Producer
2014

Creep
Josef
2014

Off Camera with Sam Jones
Self
2014

Parkland
Kenneth O'Donnell
2013

Bad Milo!
Executive Producer
2013

Maron
Himself
2013

Zero Dark Thirty
Steve
2012

The Mindy Project
Brendan Deslaurier
2012

Keep the Lights On
Thanks
2012

The Do-Deca-Pentathlon
Director
2012

People Like Us
Ted
2012

Safety Not Guaranteed
Kenneth
2012

Comedy Bang! Bang!
Self
2012

Darling Companion
Bryan
2012

Jeff, Who Lives at Home
Director
2012

Black Rock
Screenplay
2012

The First A.D.
2011

Your Sister's Sister
Jack
2011

Maurice
Executive Producer
2011

Mars
Charlie Brownsville
2010

The Freebie
Executive Producer
2010

Cyrus
Director
2010

Greenberg
Eric Beller (Beller's Party)
2010

Lovers of Hate
Executive Producer
2010

Bass Ackwards
Executive Producer
2010

The League
Pete Eckhart
2009

Watch What Happens Live with Andy Cohen
Self - Guest
2009

True Adolescents
Sam Bryant
2009

Humpday
Ben
2009

Baghead
Director
2008

Hannah Takes the Stairs
Mike
2007

The Puffy Chair
Josh
2006

Made in Hollywood
Self
2005

The Intervention
Mark
2005

Scrapple
Rick
2004

Jimmy Kimmel Live!
Self - Guest
2003

This Is John
John Ashford
2003

The New Brad
Brad
2002

The View
Self
1997

Connect 5
Chuck
1997

The Daily Show
Self
1996

Creep 3