What actors and actresses appeared in The rekishi meshi - 2011?

You are likely referring to the Japanese drama series "Rekishi Meshi" (歴史メシ) which aired in 2011.

While there isn't a definitive list easily available online, the main cast of "Rekishi Meshi" included:

* Kazuki Kitamura (北村 匠海) as Kaito Amano (天野 海斗)

* Haruka Shimazaki (島崎 遥香) as Akari Tsuji (辻 明里)

* Ryo Katsuji (勝地 涼) as Seiji Sato (佐藤 誠治)

* Kazuhiro Yamaji (山路 和弘) as Shinsuke Amano (天野 信介)

It is important to note that these were the main actors who appeared in the main cast. Other actors and actresses may have had smaller roles in the drama, including guest stars appearing in specific episodes.