On 60s TV, Cesar Romero cackled as this criminal; in 2008, Heath Ledger gave a startling film performance
The Clown 
Prince of Crime; See the Joker's Journey From Campy Prankster to Steely 
Psychopath ... from Heath Ledger's stunning, Oscar-winning performance in The 
... Cesar Romero, whose portrayal in the 1960s in both Batman the TV... [DOC] [TLE] Faces of Laughter: Who Is The Best Joker?