Additional production staff and voice cast members for the upcoming anime movie Popin Q were announced today at a stage event at AnimeJapan 2016. The movie was previously announced under the working title File(N):Project PQ. The main characters were also revealed along with the cast members who will voice them.

The original production by Toei Animation under director Naoki Miyahara, which commemorates the studio's 60th anniversary, is scheduled to open in the winter.

Staff
Script: Shuuko Arai (live-action Futatsu no Spica)
Art Setting: Nobuto Sakamoto (The iDOLM@STER Live For You!)
Art Director: Minoru Oonishi (Inari, Konkon, Koi Iroha.)
Music: Hiromi Mizutani (Non Non Biyori), Shuuji Katayama (Overlord)

Cast
Isumi Kominato: Asami Seto (Death Parade)
Aoi Hioka: Shiori Izawa (Gakusen Toshi Asterisk)
Konatsu Yuudachi: Atsumi Tanezaki (Subete ga F ni Naru: The Perfect Insider)
Asahi Oomichi: Ari Ozawa (Active Raid)
Saki Tsukui: Tomoyo Kurosawa (Hibike! Euphonium)
Pokon: Marina Tanoue (Durarara!!x2 Ten)
Lucia: Kaori Ishihara (Rinne no Lagrange)
Daren: Kaede Hondo (Fushigi na Somera-chan)
Tadona: M.A.O (Mao Ichimichi) (Digimon Adventure tri.)
Lupi: Satomi Arai (Toaru Kagaku no Railgun)

Source: Official Twitter