in terms of D&D, didn't Chaotic Neutral mean I avoided alliances , and basically looked out for my own good and nobody else?
And yeah...I probably would be the first person to jump off the bridge. I'd probably think I had wings or some kind of levitation spell.
As for your original post, Lawful Nice would be Superman (he was always too nice and respectful to the bad guys). Lawful Kick-your-butt would be Batman. Thank goodness Batman doesn't have Superman's powers or all the bad buys would be toasted human pancakes.