 Notable theater performances by Denbaum include Marat in "Marat/Sade" by Peter Weiss, directed by Lynne Meadow; Uriah in "Mann ist Mann" by Bertolt Brecht, directed by Evangeline Morphos; Sir Andrew Aguecheek in Shakespeare's "Twelfth Night", directed by Leland Starnes; Wilhelm Reich in "The Last of Wilhelm Reich", directed by Denbaum; and August Strindberg in "Strindberg's Dollhouse" by Vivian Sorvall, directed by Mark Graham.Denbaum began his film career as a story analyst at Columbia Pictures and joined Cannon Films as assistant to the President in Charge of Production, Christopher C. Dewey.Denbaum was Associate Producer of the feature films, "Jump!