The venue is also home to the Young Repertory Theater (founded in 1983), the longest running and largest youth performing arts program in Sonoma County.
The Klebes converted it into a theater with much family and community help including the talents of Marvin's San Francisco Opera Company colleague, soprano Sylvia Davis[1] (1937-).
The daughter of Juilliard trombone professor Davis Shuman (who commissioned and premiered works by Ernest Bloch, Vincent Persichetti, Darius Milhaud, Tibor Serly, and Henry Cowell in addition to playing principal trombone with the American Symphony Orchestra),[4] Shuman had studied conducting with Murry Sidlin at the Aspen Music Festival.
In 2013, Broadway veteran and film/television actor Charles Siebert played the role of Gregory Solomon in the Cinnabar production of Arthur Miller's The Price.
[11][12] In 2024, Cinnabar Theater announced plans to build a new venue located at the Petaluma Village Premium Outlet Mall.