Catwoman, the Joker, and even Darth Vader and a storm trooper or two are thrilling fans.
A slew of real life stars are also on hand to meet fans.
Sunday's special guests who will sign autographs include John Cusack, Val Kilmer and Sean Astin.
Catwoman, the Joker, and even Darth Vader and a storm trooper or two are thrilling fans.
A slew of real life stars are also on hand to meet fans.
Sunday's special guests who will sign autographs include John Cusack, Val Kilmer and Sean Astin.