My Ranking of All 28 Actors That Were Considered for the Role of the Joker Ranked from Least Likely to Most Likely to Play/Voice Him

 My ranking of all 28 actors that were considered for the role of the Joker ranked least likely to most likely to play/voice him. 

28. Frank Sinatra

27. Al Pacino

26. Steve Carell

25. Sean Penn

24. Sam Rockwell 

23. Vincent Cassei

22. Adrien Brody

21. Leonardo DiCaprio

20. Robin Williams

19. Johnny Depp

18. Cillain Murphy

17. Mark Strong

16. Ray Liotta 

15. Harrison Ford 

14. Joaquin Phoenix

13. Lachy Hulme 

12.  David Bowie

11. Ethan Hawke

10. Christopher Walken

9. Tom Hiddleston

8. James Woods

7. John Lithgow 

6. Ryan Gosling

5. Brad Dourif 

4. Tim Curry

3. Chrispin Glover

2. Paul Bettany

1. William Dafoe