Who voices Buzz Lightyear in the original 'Toy Story' films?

What type of fish is Dory in 'Finding Nemo'? What kind of animal is Simba in 'The Lion King'? What kind of creature is Shrek? Who voices Woody in the 'Toy Story' films? Who voiced the Genie in Disney's 'Aladdin' (1992)? Who voiced Donkey in 'Shrek'? Who voiced Shrek? Who voiced Mufasa in the 1994 animated 'The Lion King'?