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Mark Duplass
Acting
Biography
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 1996, for which they wrote and directed The Puffy Chair (2005), Baghead (2008), Cyrus (2010), Jeff, Who Lives at Home (2011), and The Do-Deca-Pentathlon (2012).
Duplass co-wrote and starred in the horror film Creep (2014) and its sequel Creep 2 (2017), as well as the television spin-off The Creep Tapes (2024). He co-wrote and co-produced the television anthology series Room 104 (2017–2020). His other acting credits include Humpday (2009), The League (2009–2015), Greenberg (2010), Safety Not Guar…
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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 1996, for which they wrote and directed The Puffy Chair (2005), Baghead (2008), Cyrus (2010), Jeff, Who Lives at Home (2011), and The Do-Deca-Pentathlon (2012). Duplass co-wrote and starred in the horror film Creep (2014) and its sequel Creep 2 (2017), as well as the television spin-off The Creep Tapes (2024). He co-wrote and co-produced the television anthology series Room 104 (2017–2020). His other acting credits include Humpday (2009), The League (2009–2015), Greenberg (2010), Safety Not Guaranteed (2012), The One I Love (2014), The Lazarus Effect (2015), Togetherness (2015–2016), Blue Jay (2016), Tully (2018), Goliath (2018–2019), Paddleton (2019), and Language Lessons (2021). For his portrayal of Charlie "Chip" Black in The Morning Show (2019–present), Duplass received two nominations for the Primetime Emmy Award for Outstanding Supporting Actor in a Drama Series. He was also the lead singer of the indie rock band Volcano, I'm Still Excited!! Description above from the Wikipedia article Mark Duplass, licensed under CC-BY-SA, full list of contributors on Wikipedia.
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BODY OF WORK
Mark Duplass's Filmography
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Hurricanna

Bad Day

Backrooms
as Phil

Mine
as Scott

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

Under the Lights
as Principal Mark Karen

Oh, Christmas Tree
as Ben

Biosphere
as Billy

Wes Is Dying
as Mark

7 Days
as Daddy (voice)

Language Lessons
as Adam

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

Bombshell
as Doug Brunt

Paddleton
as Michael

Love Sonia
as Man in LA

Tully
as Craig

Duck Butter
as Mark

Creep 2
as Aaron

Blue Jay
as Jim

The Lazarus Effect
as Frank Walton

21 Years: Richard Linklater
as Self - Filmmaker

Mercy
as Uncle Lanning

The One I Love
as Ethan

Tammy
as Bobby

Creep
as Josef

Parkland
as Kenneth O'Donnell

Zero Dark Thirty
as Steve

People Like Us
as Ted

Safety Not Guaranteed
as Kenneth

Darling Companion
as Bryan

The First A.D.

Your Sister's Sister
as Jack

Mars
as Charlie Brownsville

Greenberg
as Eric Beller (Beller's Party)
No Poster
Other People's Parties
as Doug Rhineau

True Adolescents
as Sam Bryant

Humpday
as Ben

Hannah Takes the Stairs
as Mike

The Puffy Chair
as Josh

The Intervention
as Mark

Scrapple
as Rick

This Is John
as John Ashford

The New Brad
as Brad

Connect 5
as Chuck