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

• 2026Backrooms — Phil
• 2026Bad Day
• 2026Blue Film — Consulting Producer
• 2026Magic Hour — Writer, Executive Producer
• Mating Season — Connor (voice)
• 2026Mine — Scott
• 2026See You When I See You — Executive Producer
• 2026Their Town — Writer, Producer
• 2025Bunny — Thanks
• 2025Exam — Executive Producer
• Good American Family — Michael Barnett
• 2025Hurricanna
• 2025Jazzy — Executive Producer
• 2025Noah Britton: The Best Stuff I've Ever Done — The Narrator (voice)
• 2025The Baltimorons — Executive Producer
• 2025The Knife — Writer, Executive Producer
• 2025Under the Lights — Principal Mark Karen
• American Conspiracy: The Octopus Murders — Executive Producer
• 2024Between the Mountain and the Sky — Executive Producer
• OUT THERE: Crimes of the Paranormal — Executive Producer
• 2024Oh, Christmas Tree — Ben, Executive Producer, Writer
• 2024Paper Marriage — Executive Producer
• Penelope — Executive Producer, Writer, Creator
• Ryley Walker & Friends — Director, Executive Producer, Creator
• The Creep Tapes — Peachfuzz, Executive Producer, Writer, Creator
• The Long Long Night — Executive Producer
• 2023Biosphere — Billy, Executive Producer, Writer
• 2023Jason Isbell: Running With Our Eyes Closed — Executive Producer
• 2023Last Stop Larrimah: Murder Down Under — Executive Producer
• 2022I'll Show You Mine — Executive Producer
• Pretzel and the Puppies — Pretzel (voice)
• Somebody Somewhere — Executive Producer
• 2022Spin Me Round — Executive Producer
• 2022The Drop — Executive Producer
• 2022Tony Hawk: Until the Wheels Fall Off — Executive Producer
• 2022Wes Is Dying — Mark
• 20217 Days — Daddy (voice), Executive Producer
• 2021As of Yet — Executive Producer
• Calls — Patrick (voice)
• Cinema Toast — Executive Producer
• 2021Drought — Executive Producer
• 2021Language Lessons — Adam, Writer, Executive Producer
• 2021Not Going Quietly — Executive Producer
• 2021Plan B — Thanks
• Sasquatch — Executive Producer
• The Lady and the Dale — Executive Producer
• 2020Her Effortless Brilliance: A Celebration of Lynn Shelton Through Film and Music — Self, Executive Producer
• 2020Horse Girl — Executive Producer
• 2020The Ride — Executive Producer
• When the Streetlights Go On — Mr. Carpenter
• 2020Young Hearts — Executive Producer
• 2019Bombshell — Doug Brunt
• On Tour with Asperger's Are Us — Executive Producer
• 2019Paddleton — Michael, Writer, Executive Producer
• Shook — Executive Producer
• 2019The Miseducation of Bindu — Executive Producer
• The Morning Show — Charlie 'Chip' Black
• 2018Duck Butter — Mark, Executive Producer
• Evil Genius — Executive Producer
• 2018Love Sonia — Man in LA
• 2018Outside In — Executive Producer
• 2018Tully — Craig
• 2018Unlovable — Executive Producer, Writer
• Wild Wild Country — Executive Producer
• Big Mouth — Val Bilzerian (voice)
• 2017Creep 2 — Aaron, Executive Producer, Writer
• Manhunt — David Kaczynski
• Room 104 — Graham Husker, Executive Producer, Writer, Director, Teleplay, Creator
• 2017Table 19 — Story
• 2017Take Me — Executive Producer
• Animals. — Executive Producer
• 2016Asperger's Are Us — Executive Producer
• 2016Blue Jay — Jim, Screenplay, Executive Producer
• Goliath — Tom Wyatt
• 2016Rainbow Time — Executive Producer
• 2016The Bronze — Executive Producer
• 20156 Years — Executive Producer
• 2015Deer in the Headlight — Thanks
• 2015Manson Family Vacation — Executive Producer
• 2015Tangerine — Executive Producer
• 2015The Lazarus Effect — Frank Walton
• 2015The Overnight — Executive Producer
• Togetherness — Brett Pierson, Director, Executive Producer, Creator
• 2014Adult Beginners — Executive Producer
• 2014Creep — Josef, Producer, Story, Executive Producer
• 2014Mercy — Uncle Lanning
• 2014Tammy — Bobby
• 2014The One I Love — Ethan, Executive Producer
• 2014The Skeleton Twins — Executive Producer
• 2013Bad Milo! — Executive Producer
• 2013Computer Chess — Thanks
• 2013Parkland — Kenneth O'Donnell
• 2012Black Rock — Screenplay, Executive Producer
• 2012Darling Companion — Bryan
• 2012Jeff, Who Lives at Home — Director, Screenplay, Executive Producer
• 2012Keep the Lights On — Thanks
• 2012People Like Us — Ted
• 2012Safety Not Guaranteed — Kenneth, Executive Producer
• 2012The Do-Deca-Pentathlon — Producer, Writer, Director, Executive Producer
• The Mindy Project — Brendan Deslaurier
• 2012Zero Dark Thirty — Steve
• 2011Kevin — Executive Producer
• 2011Maurice — Executive Producer
• 2011The First A.D.
• 2011Your Sister's Sister — Jack, Executive Producer
• 2010Bass Ackwards — Executive Producer
• 2010Cyrus — Writer, Director, Executive Producer
• 2010Greenberg — Eric Beller (Beller's Party)
• 2010Lovers of Hate — Executive Producer
• 2010Mars — Charlie Brownsville
• 2010The Freebie — Executive Producer
• 2009Humpday — Ben, Script Consultant
• 2009Other People's Parties — Doug Rhineau
• The League — Pete Eckhart
• 2009True Adolescents — Sam Bryant
• 2008Baghead — Director, Writer, Producer, Executive Producer
• 2007Hannah Takes the Stairs — Mike, Additional Writing
• 2006The Puffy Chair — Josh, Producer, Writer, Executive Producer
• 2005The Intervention — Mark, Editor, Producer, Executive Producer, Writer
• 2004Scrapple — Rick, Director, Executive Producer, Editor, Writer
• 2003Death for Sale — Executive Producer
• 2003This Is John — John Ashford, Executive Producer, Writer
• 2002The New Brad — Brad, Producer, Writer, Executive Producer
• 1997Connect 5 — Chuck, Co-Producer, Executive Producer, Sound Designer, Music
• First 30 — Executive Producer
• The Broadcast — Executive Producer

Appearances as themselves (19)

• Hollywood Squares — Self
• After Midnight — Self
• Grave Conversations — Self
• About Last Night — Self
• Celebrity Jeopardy! — Self - Contestant
• Celebrity Wheel of Fortune — Self - Contestant
• Match Game — Self - Panelist
• The $100,000 Pyramid — Self
• To Tell the Truth — Self - Panelist
• The Late Late Show with James Corden — Self
• 201421 Years: Richard Linklater — Self - Filmmaker
• Off Camera with Sam Jones — Self
• Maron — Himself
• Comedy Bang! Bang! — Self
• Watch What Happens Live with Andy Cohen — Self - Guest
• Made in Hollywood — Self
• Jimmy Kimmel Live! — Self - Guest
• The View — Self
• The Daily Show — Self