
Mark Duplass
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.
Filmography

Backrooms
as Phil
Backrooms
as Phil

Mine
as Scott
Mine
as Scott

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

Oh, Christmas Tree
as Ben
Oh, Christmas Tree
as Ben

Biosphere
as Billy
Biosphere
as Billy

7 Days
as Daddy (voice)
7 Days
as Daddy (voice)

Language Lessons
as Adam
Language Lessons
as Adam

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

Bombshell
as Doug Brunt
Bombshell
as Doug Brunt

Paddleton
as Michael
Paddleton
as Michael

Tully
as Craig
Tully
as Craig

Duck Butter
as Mark
Duck Butter
as Mark

Creep 2
as Aaron
Creep 2
as Aaron

Blue Jay
as Jim
Blue Jay
as Jim

The Lazarus Effect
as Frank Walton
The Lazarus Effect
as Frank Walton

21 Years: Richard Linklater
as Self - Filmmaker
21 Years: Richard Linklater
as Self - Filmmaker

Mercy
as Uncle Lanning
Mercy
as Uncle Lanning

The One I Love
as Ethan
The One I Love
as Ethan

Tammy
as Bobby
Tammy
as Bobby

Creep
as Josef
Creep
as Josef

Parkland
as Kenneth O'Donnell
Parkland
as Kenneth O'Donnell

Zero Dark Thirty
as Steve
Zero Dark Thirty
as Steve

People Like Us
as Ted
People Like Us
as Ted

Darling Companion
as Bryan
Darling Companion
as Bryan

Your Sister's Sister
as Jack
Your Sister's Sister
as Jack

Mars
as Charlie Brownsville
Mars
as Charlie Brownsville
Other People's Parties
as Doug Rhineau
Other People's Parties
as Doug Rhineau

True Adolescents
as Sam Bryant
True Adolescents
as Sam Bryant

Humpday
as Ben
Humpday
as Ben

Scrapple
as Rick
Scrapple
as Rick

This Is John
as John Ashford
This Is John
as John Ashford
Bad Day
Bad Day