http://shinsen5.com/
Watch the movie trailer: http://www.youtube.com/watch?v=YDXt3EM-IU0
Baba Ryoma - Saito Hajime
Sohma Keisuke - Harada Sanosuke
Inoue Masahiro - Sanada Yukimura
Other actors include:
Baba Toru: Hijikata Toshizo
Kaminaga Keisuke: Okita Souji
Yagami Ren: Todou Heisuke
Sasaki Yoshihide: Tsuchimikado Genshun
In case you are wondering why Sanada Yukimura is in the same timeline as Saito Hajime
Spoiler
he is revived by the evil Tsuchimikado Genshun