No, the quick change artist your thinking of is Arturo Bracchetti. He has performed on some Dieny programs a number of years ago.
to your question. There is only one Disney "World" and there will only be one. However, there are many Disney "Lands" and there may never be an end to the creations of Disney "Lands". Who knows!...
1,345.91 kilometres (836.31 miles)
no
you're kidding...right? Of course not.