The Big Bang Theory actor Kunal Nayyar is to guest star on the Pittsburgh-set sitcom Sullivan & Son, TBS announced. The show stars Steve Byrne as a former corporate attorney who now runs his parents\' pub. \"Nayyar will play a character that considers himself the ultimate ladies man,\" the cable network said in a news release Wednesday. \"While attending the bar\'s first-ever ladies night, he tries to hit on multiple women using different personalities.\" Season 2 of Sullivan & Son is to kick off Thursday. Other guests stars booked for this season of the show are Ken Jeong and Billy Gardell.