Pop-culture extravaganza through Aug 12 with loads of special guests including iconic illustrator Stan Lee; and actors William Shatner, Bruce Campbell, Scott Bakula, Sam Trammell (True Blood), Holly-Marie Combs (Charmed), Luke Perry, Joey Lawrence and Dean Cain. Show hours are Thursday, Aug. 9, 12-8 p.m.; Friday, Aug. 10, 12-8 p.m.; Saturday, Aug. 11, 10 a.m.-7 p.m.; and Sunday, Aug. 12, 10 a.m.-5 p.m.