Who directed 'The Good, the Bad and the Ugly' (1966)?

Who directed 'Dune' (2021)? Who directed 'Braveheart' (1995)? Who directed 'Dances with Wolves' (1990)? Who directed 'Unforgiven' (1992)? Who directed 'Rocky' (1976)? Who directed 'Toy Story' (1995)? Who directed 'The Revenant' (2015), which earned Leonardo DiCaprio his first Oscar? Who played Vito Corleone in 'The Godfather' (1972)?