The cast of Enkeltbillet has been revealed, with the news first being published on the 7th of January, 2014. It can be assumed that the protagonist, Okazawa Midori (name changeable), will not be voiced. For more information in English about Enkeltbillet as a whole, please refer to this post, authored by Rin.
Nakatani Megumi: Matsuoka Yoshitsugu
Chris Albert: Takahashi Hiroki
Alexander Nielsen: Hosoya Yoshimasa
Takashina Shuuhei: Takeuchi Ryouta