Joker-Joseph Gordon Levitt-(stop loss,the lookout,killshot)
Dr. Harleen Quinzel-Marley Shelton-(sin city,Planet terror)
The Riddler-Jude Law-(sherlock holmes, sleuth,gattaca)
Selina Kyle-Olivia Wilde-(house,alpha dog, year one)
Penguin-Paul Giamatti-(the illusionist, lady in the water,shoot em up)