Who voiced Manny in 'Ice Age'?

Who voiced Ursula in 'The Little Mermaid'? Who voiced Ariel in 'The Little Mermaid'? Who voiced Hades in 'Hercules'? Who voiced Puss in Boots in 'Shrek 2'? Who voiced Sid in 'Ice Age'? Who voiced Alex the lion in 'Madagascar'? Who voiced Marty the zebra in 'Madagascar'? Who voiced King Julien in 'Madagascar'?