Who directed 'Boyz n the Hood' (1991)?

Who directed and starred in 'Annie Hall' (1977)? Who directed 'Blazing Saddles' and 'Young Frankenstein'? Who directed 'When Harry Met Sally...' and 'This Is Spinal Tap'? Who directed 'Pretty Woman' (1990)? Who directed 'Moonlight' (2016)? Who directed 'Black Panther' (2018)? Who directed 'Gravity' (2013)? Who directed 'The Shape of Water' (2017)?