Mark Duplass
Mark David Duplass (born 7 December 1976) is an American film director, film producer, actor and screenwriter.
Duplass was born in New Orleans, Louisiana. He is the brother of director and writer Jay Duplass. He is also the lead singer of the rock band Volcano, I'm Still Excited!!.
Duplass is one of the founders of the mumblecore aesthetic. He co-wrote the film The Puffy Chair and co-directed the film Baghead with his brother Jay. He starred in the FX comedy television series The League with his wife Katie Aselton.
Acted in
Good American Family
2025
as Michael Barnett
The Creep Tapes
2024
as Peachfuzz
Oh, Christmas Tree
2024
as Ben
The Long Long Night
2024
Biosphere
2023
as Billy
Celebrity Jeopardy!
2022
as Self
Wes Is Dying
2022
as Mark
Pretzel and the Puppies
2022
as Pretzel (voice)
About Last Night
2022
as Self
7 Days
2021
as Daddy (voice)
Language Lessons
2021
as Adam
Calls
2021
as Patrick (voice)
Calls
2021
as Patrick
Celebrity Wheel of Fortune
2021
as Self - Contestant
Her Effortless Brilliance: A Celebration of Lynn Shelton Through Film and Music
2020
as Self
When the Streetlights Go On
2020
as Mr. Carpenter
Bombshell
2019
as Doug Brunt
The Morning Show
2019
as Charlie 'Chip' Black
Paddleton
2019
as Michael
Love Sonia
2018
as Man in LA
Tully
2018
as Craig
Duck Butter
2018
as Mark
Creep 2
2017
as Aaron
Big Mouth
2017
as Val Bilzerian (voice)
Big Mouth
2017
Manhunt
2017
as David Kaczynski
Room 104
2017
as Graham Husker
Goliath
2016
as Tom Wyatt
Blue Jay
2016
as Jim
Match Game
2016
as Self - Panelist
To Tell the Truth
2016
as Self - Panelist
The Lazarus Effect
2015
as Frank Walton
Togetherness
2015
as Brett Pierson
21 Years: Richard Linklater
2014
as Self - Filmmaker
Mercy
2014
as Uncle Lanning
The One I Love
2014
as Ethan
Tammy
2014
as Bobby
Creep
2014
as Josef
Parkland
2013
as Kenneth O'Donnell
Zero Dark Thirty
2012
as Steve
The Mindy Project
2012
as Brendan Deslaurier
People Like Us
2012
as Ted
Safety Not Guaranteed
2012
as Kenneth Calloway
Darling Companion
2012
as Bryan
The First A.D.
2011
Your Sister's Sister
2011
as Jack
Mars
2010
as Charlie Brownsville
Greenberg
2010
as Eric Beller (Beller's Party)
The League
2009
as Pete Eckhart
Other People's Parties
2009
as Doug Rhineau
True Adolescents
2009
as Sam Bryant
Humpday
2009
as Ben
Hannah Takes the Stairs
2007
as Mike
The Puffy Chair
2006
as Josh
The Intervention
2005
as Mark
Scrapple
2004
as Rick
This Is John
2003
as John Ashford
The New Brad
2002
as Brad
Connect 5
1997
as Chuck
Hurricanna
