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.
Oh, Christmas Tree
Ben
2024
Wes Is Dying
Mark
2022
Her Effortless Brilliance: A Celebration of Lynn Shelton Through Film and Music
Self
2020
Bombshell
Doug Brunt
2019
Paddleton
Michael
2019
Love Sonia
Man in LA
2018
Tully
Craig
2018
Duck Butter
Mark
2018
Creep 2
Aaron
2017
Blue Jay
Jim
2016
The Lazarus Effect
Frank Walton
2015
21 Years: Richard Linklater
Self - Filmmaker
2014
Mercy
Uncle Lanning
2014
The One I Love
Ethan
2014
Tammy
Bobby
2014
Creep
Josef
2014
Parkland
Kenneth O'Donnell
2013
Zero Dark Thirty
Steve
2012
People Like Us
Ted
2012
Safety Not Guaranteed
Kenneth Calloway
2012
Darling Companion
Bryan
2012
Your Sister's Sister
Jack
2011
Mars
Charlie Brownsville
2010
Greenberg
Eric Beller (Beller's Party)
2010
Other People's Parties
Doug Rhineau
2009
True Adolescents
Sam Bryant
2009
Humpday
Ben
2009
Hannah Takes the Stairs
Mike
2007
The Puffy Chair
Josh
2006
The Intervention
Mark
2005
Scrapple
Rick
2004
This Is John
John Ashford
2003
The New Brad
Brad
2002
Connect 5
Chuck
1997
Hurricanna
Creep 3
Good American Family
Michael Barnett · (8 episodes)
2025
The Creep Tapes
Peachfuzz · (6 episodes)
2024
The Long Long Night
(1 episode)
2024
After Midnight
Self · (1 episode)
2024
Biosphere
Billy
2023
Celebrity Jeopardy!
Self · (1 episode)
2022
Pretzel and the Puppies
Pretzel (voice) · (18 episodes)
2022
About Last Night
Self · (1 episode)
2022
7 Days
Daddy (voice)
2021
Language Lessons
Adam
2021
Calls
Patrick (voice) · (1 episode)
2021
Calls
Patrick · (9 episodes)
2021
Celebrity Wheel of Fortune
Self - Contestant · (1 episode)
2021
When the Streetlights Go On
Mr. Carpenter · (10 episodes)
2020
The Morning Show
Charlie 'Chip' Black · (40 episodes)
2019
Big Mouth
Val Bilzerian (voice) · (9 episodes)
2017
Big Mouth
(2 episodes)
2017
Manhunt
David Kaczynski · (5 episodes)
2017
Room 104
Graham Husker · (1 episode)
2017
Goliath
Tom Wyatt · (9 episodes)
2016
The $100,000 Pyramid
Self · (2 episodes)
2016
Match Game
Self - Panelist · (5 episodes)
2016
To Tell the Truth
Self - Panelist · (1 episode)
2016
The Late Late Show with James Corden
Self · (1 episode)
2015
Togetherness
Brett Pierson · (16 episodes)
2015
Late Night with Seth Meyers
Self · (1 episode)
2014
Off Camera with Sam Jones
Self · (1 episode)
2014
The Mindy Project
Brendan Deslaurier · (22 episodes)
2012
Comedy Bang! Bang!
Self · (1 episode)
2012
The First A.D.
2011
The League
Pete Eckhart · (84 episodes)
2009
Watch What Happens Live with Andy Cohen
Self - Guest · (1 episode)
2009
Made in Hollywood
Self · (1 episode)
2005
The View
Self · (1 episode)
1997
The Daily Show
Self · (1 episode)
1996