Mark Duplass Biography: Wife, Net Worth, The League, Career, Songs, Age, Movies, Instagram

Mark David Duplass, known professionally as Mark Duplass, is a multifaceted American filmmaker, actor, writer, musician, and producer celebrated for his role in shaping the mumblecore movement with films like The Puffy Chair and for his performances in series such as The League and Togetherness.

Alongside his brother Jay, he has built a prolific career through their production company, Duplass Brothers Productions, creating authentic, character-driven stories across film and television, earning him recognition as a pivotal figure in independent cinema.

Profile

• Full Name: Mark David Duplass
• Stage Name: Mark Duplass
• Born: 7, December 1976
• Age: 48 years old
• Birthplace: New Orleans, Louisiana, U.S.
• Nationality: American
• Occupation: Filmmaker, Actor, Writer, Musician, Producer
• Height: 1.79m
• Parents: Cynthia Ernst, Lawrence Duplass
• Siblings: Jay Duplass
• Spouse: Katie Aselton (m. 2006)
• Children: Ora Duplass, Molly Duplass
• Relationship: Married
• Net Worth: $5 million

Early Life and Education

Mark David Duplass was born on December 7, 1976, in New Orleans, Louisiana, to Cynthia Ernst and Lawrence Duplass.

He grew up alongside his brother Jay Duplass, with whom he would later collaborate extensively in filmmaking.

Raised in a creative and supportive environment, he attended Jesuit High School in New Orleans, where he developed an interest in storytelling and music.

Duplass studied at the University of Texas at Austin, majoring in film, and later attended City College of New York, further honing his craft.

His ethnicity is Caucasian, and his religious beliefs are not publicly disclosed.

Career

Mark Duplass began his career in the early 2000s, collaborating with his brother Jay on low-budget films that defined the mumblecore movement, characterized by naturalistic dialogue and intimate storytelling.

Their first feature, The Puffy Chair (2005), premiered at Sundance and gained critical acclaim for its raw authenticity, marking the Duplass brothers as innovative voices in indie cinema.

Mark also took on acting roles, appearing in films like Humpday (2009) and Safety Not Guaranteed (2012), showcasing his ability to blend humor and vulnerability.

Through Duplass Brothers Productions, Mark and Jay produced a string of successful films, including Jeff, Who Lives at Home (2011) and Cyrus (2010), while expanding into television with Togetherness (2015–2016), which Mark co-created, wrote, directed, and starred in.

His acting work grew with roles in The League (2009–2015) and Goliath (2016–2021), earning him praise for his comedic and dramatic range.

Their production company’s deal with Netflix led to projects like Wild Wild Country (2018), cementing their influence in both scripted and documentary formats.

Duplass remains a driving force in entertainment, with recent projects including acting in The Morning Show (2019–present) and producing films like Language Lessons (2021).

His work as a musician, performing with the band Volcano, I’m Still Excited!!, adds another layer to his creative output.

His commitment to authentic storytelling and mentorship of emerging filmmakers continues to shape independent cinema, making him a lasting influence in the industry.

Social Media

• Instagram Handle: @markduplass
• Facebook Handle: Mark Duplass
• Twitter Handle: @MarkDuplass

Personal Life

Mark Duplass married actress and filmmaker Katie Aselton on August 26, 2006, and they have two daughters, Ora and Molly Duplass.

The couple often collaborates professionally, balancing their creative partnership with family life in Los Angeles.

Duplass is passionate about music, playing guitar, and supports causes like arts education and mental health awareness.

Filmography

• The Puffy Chair (2005)
• Cyrus (2010)
• Jeff, Who Lives at Home (2011)
• Safety Not Guaranteed (2012)
• The League (2009–2015)
• Togetherness (2015–2016)
• Creep (2014)
• Goliath (2016–2021)
• Language Lessons (2021)
• The Morning Show (2019–present)

Net Worth

Mark Duplass has an estimated net worth of $5 million.

His wealth primarily stems from his multifaceted career as a filmmaker, actor, writer, and producer, with significant earnings from films like The Puffy Chair and television projects like The League and Togetherness.