The Three Storms… henchmen of David Lopan in Big Trouble In Little China
George Kennedy in the Gregory Peck thriller Mirage (1965), as a psycho zombie gunsel who will risk anything to inflict pain. At one point he narrowly misses his pal Kevin McCarthy when shooting at Peck. McCarthy: “You could’ve killed me!” Kennedy: “So?”
Oh yeah. My favorite #2 villian.
How about Pris in Bladerunner? There were four replicants, but she seemed very much to be #2, and was pretty darn cool.
Road Warrior. The mohawk guy with the little blond boy-toy. Can’t remember his name, but he was way cooler than the main bad guy.