Makoto Shinkai Director, Screenwriter, Cinematographer, Film Editing Ryûnosuke Kamiki Taki Tachibana Voice Mone Kamishiraishi Mitsuha Miyamizu Voice Etsuko Ichihara Hitoha Miyamizu Voice Masami Nagasawa Miki Okudera Voice Ryô Narita Katsuhiko Teshigawara Voice Nobunaga Shimazaki Tsukasa Fujii Voice Kanon Tani Yotsuba Miyamizu Voice Aoi Yuki Sayaka Natori Voice Chafurin Teshigawara's Father Voice Kazuhiko Inoue Taki's Father Voice Sayaka Ohara Futaha Miyamizu Voice Masaki Terasoma Toshiki Miyamizu Voice Kaito Ishikawa Shinta Takagi Voice Kana Hanazawa Teacher Voice Noritaka Kawaguchi Producer Genki Kawamura Producer Kôichirô Itô Producer Katsuhiro Takei Producer Yoshihiro Furusawa Executive Producer Radwimps Original Music Takumi Tanji Art Director Tasuku Watanabe Art Director Akiko Majima Art Director Satoshi Mashida Casting Kanako Arima Casting Hoshiko Oguchi Casting