"Tuco" as I will always remember him was a very good actor. The Good, the Bad and the Ugly is on my own personal top 5 favourite films list (Along with Once Upon a Time in the West and Blade Runner, Field of Dreams..). A very talented actor that could bring humour to a role but also turn into a deadly killer any second. Also noted for the Magnificent Seven and the Godfather part 3.
Who can forget that last scene in The Good, the Bad and the Ugly... "Hey Blondie, you know what you are? A dirty....."