Warner Bros. Studio Tour - The Making of Harry Potter has released the names of the actors and crew who will be attending the grand opening celebration set to take place on Saturday, March 31, 2012.

They are:

Rupert Grint
Tom Felton
Bonnie Wright
Evanna Lynch
Warwick Davis
David Thewlis
Helen McCrory
George Harris
Nick Moran
Natalia Tena
David Bradley
David Heyman (producer)
David Barron (producer)
David Yates (director)
Alfonso Cuaron (director)
Mike Newell (director)

Today SnitchSeeker got an early peek at the studio tour – be sure and check our Twitter for some cool pics – and we will have our report up shortly. We will also be live on the red carpet at Leavesden Studios next week to cover the grand opening.