I just saw this not that long ago, and it ends on May 15, 2010. If you have any interest in acting, better act quick!

http://www.buddha-movie.com/

From the website:

The search for Buddha...
Welcome to 500 B.C.!

Our Director Ashutosh Gowariker is searching for an Actor to play Siddhartha / Buddha. Siddhartha was from the foothills of the Himalayas in Northern India.

Our search is open to a diverse ethnic-look and colour. If you are between 20 to 35 years of age, then please click on "Audition for Buddha" and submit your Resumes, Photos and Videos by May 15, 2010.

Good luck,
The Buddha Team