Board Thread:General Discussion/@comment-124.178.155.160-20130329100340/@comment-4839682-20130330213103

http://www.hypable.com/2013/03/28/once-upon-a-time-wonderland-spinoff-michael-socha/

"But as of now, it doesn’t look like Jefferson will be appearing, except perhaps for brief guest spots."

Google it. There's more articles mentioning that Jefferson is NOT being recast.