(Gibson and his co-screenwriter have a commentary on the movie which isn't great, but has some interesting features; Gibson points out local villagers who were cast in various small roles, and mentions their occupations.)
Looking back, the LETHAL WEAPON movies are a remarkable exercise in scene chemistry. Some actors just work off each other amazingly well for some reason. Gibson and Danny Glover are a case in point. I have no idea what their interaction is like in real life, but you couldn't find guys more opposite if you tried. Gibson's an extremely religious paleoconservative who's in church when he's not falling out of rehab or cheating on his (soon to be ex-)wife with everyone from Russian models to whores of every description, while Danny Glover is pretty much a communist who's never met a leftist dictator he didn't cuddle up to.
I kind of want to see them have