At CinemaCon, Michael Bay announced that Stanley Tucci (The Hunger Games and huge list of movies) has joined the cast of Transformers 4 along with Mark Walhberg, Jack Reynor, and Nicola Peltz. Bay also suggested there is another young actor announcement to come. CinemaCon is an annual convention of theater owners in Las Vegas which the studios use to preview their slate of summer movies and future plans. Thanks to Wynton R. for the heads-up.