The first announcements for the dub cast for the movie are out:
http://www.animenewsnetwork.com/news...ws-english-dub
http://www.funimation.com/lee/blog/e...estess/7889464
Eclair: Jessica Calvello
Momon: Tiffany Grant
Prince Cream: Scott Zenreich
Also announced:
Pantherlily - Rick Keeling