Go and see The Lego Movie. Drop whatever you are doing and go and see The Lego Movie. Right now. Immediately. Get in a car or on a bus or run, don’t walk, to your nearest cinema to go and see The Lego Movie now. Do it. Vamanos.
The Joker was initially voiced by veteran actor Tim Curry but his portrayal was deemed good but too scary for a kid's program. He was eventually replaced by Mark Hamill, who brought a more balanced mix of scary and crazy.