The Duplass brothers, Mark and Jay, are American filmmakers, actors, and writers known for their unique contributions to independent cinema. They gained recognition for their work in the early 2000s with films like The Puffy Chair and Baghead, which showcased their distinctive blend of humor and realism. In addition to their film work, the Duplass brothers have produced and starred in various television series, including Togetherness and Room 104. They are also known for their involvement in the mumblecore movement, which emphasizes naturalistic dialogue and low-budget production techniques, influencing a new generation of filmmakers.