It could also be interesting seeing more traditional cartoon characters interact with anime characters of the time. And Ninja Turtles and Gargoyles in one movie, Duck Tales and Tail Spin, Gummi Bears and Winnie the Pooh. Batman and Darkwing Duck!
So much win.
Big Trouble in Little China
The Dark Crystal
The Great Mouse Detective
Bubba Hotep
Just off the top of my head.