Mark Duplass
Producer · Los Angeles, California
Mark Duplass is a producer and writer based in Los Angeles, California with 11 credits on Production List, most recently Sleep King (producer, in pre-production). Other credits include Green Winter, Untitled Duplass Bros. Project and Penelope. Represented by ICM Partners (now merged; previously listed as representing Duplass per industry sources). Production List last updated this profile on September 22, 2026.
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About
Mark David Duplass (born December 7, 1976, New Orleans, LA) is an American filmmaker, actor, screenwriter, and producer who co-founded Duplass Brothers Productions in 1996 with his brother Jay Duplass. He is a pioneer of the mumblecore movement, having written, directed, and starred in films such as The Puffy Chair, Baghead, and Cyrus, and co-created the HBO series Togetherness and Room 104. As an actor, he is best known for his Emmy- and Golden Globe-nominated portrayal of Chip Black in Apple TV+'s The Morning Show, and for co-writing and starring in the Creep horror franchise. Under their Duplass Brothers Productions banner — which holds a first-look deal with HBO — he and his collaborators have produced acclaimed projects including Wild Wild Country (Emmy winner), Somebody Somewhere, and Tangerine.
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Contact details for Mark Duplass (email and website) are on file at Production List, last updated September 22, 2026, and are available to members. Membership is $29.95 for the first month.
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Filmography · 11
Producer
Executive Producer
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Source: Production List, published by the Film & Television Industry Alliance. Cite this page as https://www.productionlist.com/production-role/mark-duplass (last updated Sep 22, 2026).