Dean Cain, well known for portraying Clark Kent & Superman on the TV show “Lois and Clark: The New Adventures of Superman” and currently appearing on Supergirl, will be headlining the celebrity guest lineup at the Dec. 3 & 4, 2016 winter edition of the Northeast Comic Con & Collectibles Extravaganza at the Shriners Auditorium in Wilmington MA near Boston. Dean and other