PersonMark Roberts9 credits in the catalogue: acting, writing, production.ActingBeastmaster 2: Through the Portal of Time1991Herbert TrentBulletproof1996CharlesWritingMike & Molly2010CreatorProductionTwo and a Half Men2003Co-Executive ProducerTwo and a Half Men2003Co-ProducerTwo and a Half Men2003Executive ProducerTwo and a Half Men2003Supervising ProducerMike & Molly2010Executive ProducerCrewThe Big Bang Theory2007Executive Consultant