Cory Michael Smith has been cast as Edward Nygma, aka The Riddler, in Gotham. He recently appeared in the HBO miniseries Olive Kitteridge. In the upcoming FOX show, Nygma is a brilliant young forensic scientist working for Gotham PD and a penchant for speaking in … rather cryptic language. Inquisitive, eccentric and outgoing — yet socially awkward —…