Boreanaz, Reedus, Smith, Cassidy Headline Celebrity Guests at Wizard World Chicago Comic Con

David Boreanaz (“Bones,” “Angel”), Norman Reedus (“The Walking Dead,” Boondock Saints), Matt Smith and Karen Gillan (“Doctor Who,”), Katie Cassidy (“Arrow”), William Shatner (“Star Trek,” “T.J. Hooker”) and comics legend Stan Lee are among the celebrities scheduled to attend Wizard