http://www.yamato2199.net/
Official site's up. Direct link to trailer:
http://www.yamato2199.net/movie/yamato-PV.wmv
I'm still downloading the trailer. I hope there's actually info in it.
Edit: Staff -
Supervising Director: Yutaka Izubuchi
Original Work: Yoshinobu Nishizaki
Character Design: Nobuteru Yuki
Production: XEBEC, AIC