Who voiced Ursula in 'The Little Mermaid'?

Who voiced Remy in 'Ratatouille'? Who voiced Rapunzel in 'Tangled'? Who voiced Mulan in 'Mulan'? Who voiced Mushu in 'Mulan'? 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'?