Plus: Kate Mulgrew joins Harry Potter's wang onstage, and Aidan Quinn and Rutger Hauer get a TV show.
'Apparently with a new play the writer is often around a lot, but for me I was like, 'Oh my gosh! We can e-mail him and ask him questions anytime we want? Really?''
Plus: Bow Wow joins 'Entourage,' Sam Neill joins 'Crusoe,' and Blake Lively's brother joins the '24' prequel.