Alien

correct.

"When you have to shoot.... shoot, don't talk."

unforgiven

Right genre, wrong movie.

....the good,bad and the ugly?

Right you are.

"I think of it as a bucket of piss to drown rats in. That's all. Anybody doesn't like it can kiss my ass. How's that sit?"

I know who said it but can't think of what he said it in.


Tom Hanks, right?

tom hanks was the main character but the lines were spoken by another.