9. Victor Zsasz
Who He Is: A man who was once the head of a large corporation, but after the death of his parents, he went into a depression and lost everything he owned to the Penguin while gambling. He later became a serial killer, and cuts a tally mark onto himself for every victim. He was introduced in the first issue of Batman: Shadow of the Bat #1 (1992) and has since gone on to appear as a major character in many of the Batman video games.
Special Powers/Skills: Extremely agile and unpredictable, and has "a brilliant criminal mind".
Who Should Portray Him: Paul Bettany. He's shown himself capable of playing all sorts of characters, including brilliant-yet-insane types.