The cast of the films and the previous live-action drama will reprise their roles in this new drama. The actors reprising their roles are: Shun Oguri (Hana Yori Dango) as Gintoki Sakata, Kankurō Nakamura VI as Isao Kondou, Yuuya Yagira (Aoi Honoo) as Toushirou Hijikata, and Ryo Yoshizawa (Kamen Rider Fourze) as Sougo Okita. Joining them in the drama is Kanna Hashimoto (live-action Assassination Classroom) as Kagura.
Gintama 2: Yo ni mo Kimyō na Gintama-chan will premiere on August 18th.
[Source: Anime News Network (link 2)]