Mark Hamill

Actors Mark Hamill and Kathy Bates will make a cameo in the wedding-themed season 11 finale of hit comedy series The Big Bang Theory. The season finale will focus on the wedding of Sheldon (Jim Parsons) and Amy (Mayim Bialik) and it will feature a roster of new and returning faces, reports hollywoodreporter.com. The actors set to be in attendance for the nuptials include Hamill, Bates, Lauren Lapkus and Jerry O'Connell.