You know, I had a SWRPG where I made a Mandalorian who acted as a vigilante for a Megapolis. He was a noble politico by day with a fortune to his name, and very superficial. Though as far as references go, that was the limit on characters. Otherwise I would have used a Basolar ("You wanna buy some death sticks?") as the Joker. ... Oh man, now we have to do everyone. Let's do this.