The official English dub of Evangelion: 3.0 You Can (Not) Redo
will be premiering at the New York Comic Con
on Friday, October 11, 2013. The third film of the rebuild series will be aired on the Main Stage (1-D) at 8 PM local time.
More details can be found on Funimation's tumblr or on the New York Comic Con's website (links provided below). The English cast is also available on Funimation's tumblr post.
Sources: Funimation Tumblr
, New York Comic Con Website