Who voiced Sid in 'Ice Age'?

Who voiced Ariel in 'The Little Mermaid'? Who voiced Hades in 'Hercules'? Who voiced Puss in Boots in 'Shrek 2'? Who voiced Manny in 'Ice Age'? Who voiced Alex the lion in 'Madagascar'? Who voiced Marty the zebra in 'Madagascar'? Who voiced King Julien in 'Madagascar'? Who voiced Hiccup in 'How to Train Your Dragon'?