Just in time for tax season, The Accountantis back! The seemingly most-played movie on basic cable of the last 10 years is getting a sequel with original star Ben Affleck, plus The Accountant co-stars Jon Brenthal, J.K. Simmons, and Cynthia Addai-Robinson. They will all return for the sequel — along with director Gavin O’Connor. In the original film, Affleck played Christian Wolff, highly skilled accountant by day, deadly assassin by whenever he feels like it. Also, he was supposed to be autistic? It was a unique mix of elements to be sure. The film did reasonably well in theaters but it went …