Directed by
| Makoto Hoshino | ||
| Tomohiko Itô | ||
Writing Credits (in alphabetical order)
| Taku Kishimoto | ... | (composition) |
| Kei Sambe | ... | (manga) |
Cast
| David W. Collins | ... | Gaku Yashiro (voice) (as David Collins) | |
| Sara Cravens | ... | Sachiko Fujinuma (voice) | |
| Ben Diskin | ... | Satoru Fujinuma (29-years-old) (voice) | |
| D.C. Douglas | ... | Dr. Kitamura (voice) | |
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Yukitoshi Kikuchi | ... | Kazu (voice) |
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Kyle McCarley | ... | Hiromi Sugita (25 years old) (voice) |
| Shinnosuke Mitsushima | ... | Satoru Fujinuma (29-years-old) (voice) | |
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Mitsuru Miyamoto | ... | Manabu Yatsushiro (voice) |
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Xander Mobus | ... | Kenya Kobayashi (25 years old) / Photographer #2 (voice) |
| Michelle Ruff | ... | Satoru Fujinuma (10-years-old) (voice) | |
| Stephanie Sheh | ... | Kayo Hinazuki (voice) | |
| Minami Takayama | ... | Sachiko Fujinuma (voice) | |
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Bobby Thong | ... | Kazu (voice) |
| Tao Tsuchiya | ... | Satoru Fujinuma (10-years-old) (voice) | |
| Aoi Yûki | ... | Kayo Hinazuki (voice) | |
| Dee Bradley Baker | ... | Mirai Sugita / Photographer #1 (uncredited) | |
Produced by
| Masayuki Aoyagi | ... | executive producer |
| Daiji Horiuchi | ... | executive producer |
| Yutaka Ishikawa | ... | executive producer |
| Atsuhiro Iwakami | ... | chief producer |
| Narumi Kabe | ... | animation producer |
| Taku Matsuo | ... | producer |
| Kiyoko Matsuzaki | ... | chief producer |
| Yûichi Nakao | ... | executive producer (as Yuichi Nakao) |
| Takeshi Sakamoto | ... | executive producer |
| Kenji Shimizu | ... | executive producer |
| Kenta Suzuki | ... | producer |
| Masao Ueda | ... | executive producer (as Masuo Ueda) |
| Yoshio Yokozawa | ... | executive producer |
Music by
| Yuki Kajiura | ||
Cinematography by
| Toshiaki Aoshima | ||
Editing by
| Shigeru Nishiyama | ||
Art Direction by
| Masaru Satô | ||
Art Department
| Shinpei Ezaki | ... | storyboard artist |
| Masashi Ishihama | ... | storyboard artist: ending animation |
| Azusa Sasaki | ... | color designer |
Sound Department
| Michael Brooks | ... | re-recording mixer (english version) |
| Yoshikazu Iwanami | ... | sound director |
| Tony Solis | ... | dialogue recordist / recording engineer (english version) |
Animation Department
| Masashi Ishihama | ... | animator: ending animation |
| Keigo Sasaki | ... | character designer |
Music Department
| Rie Akagi | ... | musician: flute |
| Munehiro Funahashi | ... | music producer |
| Toshihiro Funahashi | ... | music producer |
| Masami Horisawa | ... | musician: cello |
| Hiromitsu Ishikawa | ... | score support |
| Yuki Kajiura | ... | musician: keyboard and programming |
| Kiyo Kido | ... | musician: strings |
| Takashi Koiwa | ... | music mixing engineer / music recording engineer |
| Kôichi Korenaga | ... | musician: electric guitar (as Koichi Korenaga) |
| Tetsuji Mori | ... | music producer: Spacecraft Produce |
| Yasunori Mori | ... | assistant music producer: Spacecraft Produce |
| Hiroaki Sano | ... | music producer |
| Kouichiro Tashiro | ... | musician: acoustic guitar |
Additional Crew
| Mikihiro Iwata | ... | production supervisor: A-1 Pictures |
| Shu Nishimoto | ... | licensing |
| Tomonori Ochikoshi | ... | production supervisor: Aniplex |
