The Joker is Batman's arch-enemy and has been in several versions of Batman. Joker was created back in 1940 and has remained popular and the most prominent Batman villain. This list is for the live-action shows and films that the Joker appeared in, not counting commercials and fan films.
1. Cesar Romero (1966-1968)
2. Jack Nicholson (1989)
3. Roger Stoneburner (2002)
4. Heath Ledger (2008)
5. Cameron Monaghan (2014-2019)
6. Jared Leto (2016)
7. Joaquin Phoenix (2019)
8. Mark Hamill (upcoming TV crossover)
1. Cesar Romero (1966-1968)
2. Jack Nicholson (1989)
3. Roger Stoneburner (2002)
4. Heath Ledger (2008)
5. Cameron Monaghan (2014-2019)
6. Jared Leto (2016)
7. Joaquin Phoenix (2019)
8. Mark Hamill (upcoming TV crossover)
There have been several actors, who have voiced Batman and some of them are more beloved by the fans than their live-action counterparts. This list is only for animated shows and films, not video games and other media, in order to keep the list from being too long.
1. Olan Soule (1968-1983)
2. Adam West (1977, 1984-1986, 2016-2017)
3. Kevin Conroy (1992-1999, various other years)
4. Will Friedle (1999-2001)
5. Rino Romano (2004-2008)
6. Jeremy Sisto (2008)
7. Diedrich Bader (2008-2011, 2018)
8. William Baldwin (2010)
9. Bruce Greenwood (2010-2013, 2018)
10. Benjamin McKenzie (2011)
11. Peter Weller (2012)
12. Anthony Ruivivar (2013-2014)
13. Troy Baker (2013-2019)
14. Will Arnett (2014, 2017, 2019)
15. Jason O'Mara (2014-present)
16. Roger Craig Smith (2015-2019)
17. Jimmy Kimmel (2018)
1. Olan Soule (1968-1983)
2. Adam West (1977, 1984-1986, 2016-2017)
3. Kevin Conroy (1992-1999, various other years)
4. Will Friedle (1999-2001)
5. Rino Romano (2004-2008)
6. Jeremy Sisto (2008)
7. Diedrich Bader (2008-2011, 2018)
8. William Baldwin (2010)
9. Bruce Greenwood (2010-2013, 2018)
10. Benjamin McKenzie (2011)
11. Peter Weller (2012)
12. Anthony Ruivivar (2013-2014)
13. Troy Baker (2013-2019)
14. Will Arnett (2014, 2017, 2019)
15. Jason O'Mara (2014-present)
16. Roger Craig Smith (2015-2019)
17. Jimmy Kimmel (2018)
