Sean Astin in The Lord of the Rings: The Return of the King (2003)
SAMWISE 'SAM' GAMGEE During the Quest of the Ring, Sam fought and defeated Shelob, the biggest of the Great Spiders of Middle-earth.
To keep things fair, only one brave feat per Hobbit is listed. Also, the feats are taken from J.R.R. Tolkien's books, not adaptations, in order to include Pippin, as well as Bilbo's original feat of bravery.