Who played the role of the Joker in the 1989 "Batman" movie?

More Questions:

Who was Anne of Green Gables" best friend?

Who wrote the "Aeneid"?

How many U.S. states are there?

Doha is the capital of which Middle-Eastern country?

The powerful Inca empire had its capital seat at Cuzco in what modern-day South American country?

Which city is the capital of the Austrian state of Tyrol?

What is the minimum number of sides required to create a Polygon?

How many honeybees does it take to make one teaspoon of honey?

What color tongue does the Chow-Chow dog breed have?

What Stanley Kubrick movie featured gangs of young punks loose in a future Britain?

In which decade was Elvis Presley born?

What TV veteran originated the role of neat freak Felix Unger in "The Odd Couple" on Broadway?

Who played Inspector Morse in the TV series by the same name?

Who played Will on the TV show "Will & Grace"?

Who uttered the line "There you go again" during a debate?