Nov. 2, 2010 Ghostbusters 3 to Start Production Next May? By Adam Frucci Could it be true? Rumor has it that Sony is planning to start production of Ghostbusters 3 next May. How long until Shia LaBeouf is cast as Lil’ Oscar Venkman, head of Ghostbusters: The New Class? Tags: splitsider comedy ghostbusters 3 movies +Comments Leave a Comment Ghostbusters 3 to Start Production Next May?