In addition, also confirmed is that most of the staff and cast of the second season will return for the third season. One notable staff member missing for the third season is Ayumi Yamada who was the show's chief animation director. Lastly, a new Attack on Titan compilation film was announced, subtitled "The Roar of Awakening" and it compiles the show's second season.
[Source: Anime News Network, Inquisitr]