Who directed 'Blazing Saddles' and 'Young Frankenstein'?

Which actor starred in 'The French Connection' as Popeye Doyle? Which actor starred in 'Scent of a Woman', 'Scarface', and 'Serpico'? Which actor starred in 'Raging Bull' as boxer Jake LaMotta? Who directed and starred in 'Annie Hall' (1977)? Who directed 'When Harry Met Sally...' and 'This Is Spinal Tap'? Who directed 'Pretty Woman' (1990)? Who directed 'Boyz n the Hood' (1991)? Who directed 'Moonlight' (2016)?