On 60s TV, Cesar Romero cackled as this criminal; in 2008, Heath Ledger gave a startling film performance
[DOC] [TLE] Heath Ledger's Joker Harkens to Cesar Romero  AMC [PAR] Heath Ledger's landmark portrayal of the Joker in Christopher Nolan's box office 
... their convictions, with Cesar Romero's portrayal in the 1966 film Batman: The 
Movie (and its complementary television series) derided as campy.