<Tr> <Th> Television show (s) </Th> <Td> Batman (1966) Batman: The Animated Series (1992) Superman: The Animated Series (1996) The New Batman Adventures (1997) Static Shock (2000) Justice League (2001) The Batman (2004) Batman: The Brave and the Bold (2008) Young Justice (2010) Teen Titans Go! (2013) Justice League Action (2016) Gotham (2018) Harley Quinn (2019) </Td> </Tr> <P> The Joker, the archenemy of the fictional superhero Batman, has appeared in various media . WorldCat (a catalogue of libraries in 170 countries) records over 250 productions featuring the Joker as a subject, including films, television series, books, and video games . Live - action films featuring the character are typically the most successful . </P> <P> The Joker has been portrayed by Cesar Romero in the 1966 Batman television series, Jack Nicholson in the 1989 film Batman, Heath Ledger in the 2008 film The Dark Knight, Jared Leto in the 2016 film Suicide Squad, and Cameron Monaghan in the 2014 television series Gotham . Joaquin Phoenix is set to play the character in the origin story film Joker which is due for release in 2019 . Over the years, various actors have provided the character's voice in animated, motion comic, and video game form . Mark Hamill is often credited as the iconic voice of the Joker . </P> <P> Cesar Romero portrayed the Joker in the 1960s Batman television series . Romero refused to shave his distinctive mustache for the role, so it was partially visible beneath the white face makeup applied . This version of the Joker is based on the character in the 1960s comics, who is more of an elaborate prankster than a psychopathic murderer . </P>

Who has played the joker in batman movies
find me the text answering this question