 | Kensho Ono als Ryuunosuke Akutagawa (voice) |
 | Mamoru Miyano als Osamu Dazai (voice) |
 | Kisho Taniyama als Chuuya Nakahara (voice) |
 | Yuto Uemura als Atsushi Nakajima (voice) |
 | Akira Ishida als Fyodor Dostoyevsky (voice) |
 | Sora Amamiya als Elise (voice) |
 | Rikiya Koyama als Yukichi Fukuzawa (voice) |
 | Sumire Morohoshi als Kyouka Izumi (voice) |
 | Yoshimasa Hosoya als Doppo Kunikida (voice) |
 | Hiroyuki Kagura als Kenji Miyazawa (voice) |
 | Mitsuru Miyamoto als Ougai Mori (voice) |
 | Junichi Suwabe als Sakunosuke Oda (voice) |
 | Jun Fukuyama als Ango Sakaguchi (voice) |
 | Kazuya Nakai als Tatsuhiko Shibusawa (voice) |
 | Toshiyuki Toyonaga als Junichirou Tanizaki (voice) |
 | Chiaki Omigawa als Naomi Tanizaki (voice) |
 | Yu Shimamura als Akiko Yosano (voice) |
| Takuya Igarashi | Director |
| Granrodeo | Theme Song Performance |
| Asagiri Kafka | Comic Book |
| Luck Life | Theme Song Performance |
| Mari Suzuki | Line Producer |
| Yukari Goto | Color Designer |
| Yoji Enokido | Screenplay |
| Taku Iwasaki | Original Music Composer |
| Fumihilo Katagai | Mechanical Designer |
| Ai Takashi | Animation Director |
| Satoshi Hattori | Animation Director |
| Kohei Tokuoka | Animation Director |
| Miki Ogino | Animation Director |
| Nahoko Iiyama | Animation Director |
| Yumi Shimojo | Animation Director |
| Yoshiyuki Ito | Key Animation |
| Yasuomi Umetsu | Key Animation |
| Moe Usami | Key Animation |
| Akira Honma | Key Animation |
| Satomi Kani | Key Animation |
| Shiori Kudo | Key Animation |
| Nobuaki Nagano | Key Animation |
| Satoshi Ishino | Key Animation |
| Tsunenori Saito | Key Animation |
| Toshihiro Kawamoto | Key Animation |
| Hideki Kakita | Key Animation |
| Yasushi Muraki | Key Animation |
| Yumi Shimojo | Key Animation |
| Satoshi Hattori | Key Animation |
| Nahoko Iiyama | Key Animation |
| Ai Takashi | Key Animation |
| Miki Ogino | Key Animation |
| Kohei Tokuoka | Key Animation |
| Naho Kiyoike | Key Animation |
| Ryoko Amisaki | Key Animation |
| Hisashi Samejima | Key Animation |
| Satoshi Shimada | Key Animation |
| Shigeru Kimishima | Key Animation |
| Yuka Hoori | Key Animation |
| Shohei Nishijima | Key Animation |
| Shinichi Machida | Key Animation |
| Yuki Iwai | Key Animation |
| Nobutaka Masuda | Key Animation |
| Daisuke Takemoto | Key Animation |
| Tatsunori Sakamoto | Key Animation |
| Hisatake Hayashi | Key Animation |
| Ayako Tanai | Key Animation |
| Keiko Takano | Key Animation |
| Rieko Noguchi | Key Animation |
| Yuki Kinoshita | Key Animation |
| Shunsuke Nakashige | Key Animation |
| Hiroyuki Takashima | Key Animation |
| Kazuhiro Oki | Key Animation |
| Kenichi Otomo | Key Animation |
| Hidenori Fukuoka | Lead Animator |
| Kouta Sugawa | Lead Animator |
| Masato Kudou | Lead Animator |
| Naomi Kaneda | Lead Animator |
| Tetsuro Nireki | Lead Animator |
| Ayumi Abe | Lead Animator |
| Kazuki Ito | Lead Animator |
| Yuka Hirata | Lead Animator |
| Hidetsugu Ito | Lead Animator |
| Takashi Tomioka | Lead Animator |
| Asagiri Kafka | Co-Writer |
| Hiroki Kanno | Creature Design |
| Hiroki Kanno | Animation Director |
| Hiroki Kanno | Key Animation |
| Naomi Kaneda | Prop Designer |
| Nobuhiro Arai | Character Designer |
| Takashi Hashimoto | Animation Director |
| Nobuhiro Arai | Supervising Animation Director |
| Tomokatsu Nagasaku | Animation Director |
| Tomokatsu Nagasaku | Key Animation |
| Ikuro Sato | Second Unit Director |
| Hiroki Ikeshita | Second Unit Director |
| Yumiko Kondou | Art Direction |
| Hatsumi Kumano | Assistant Art Director |
| Hatsumi Kumano | Background Designer |
| Maiko Ikeda | Background Designer |
| Yu Tajima | Background Designer |
| Zhong Quanbin | Background Designer |
| Shin Inoie | Special Effects |
| Satomi Ryukaku | Special Effects |
| Satomi Ryukaku | Compositing Artist |
| Yuuichi Furuichi | Special Effects |
| Tsuyoshi Kanbayashi | Director of Photography |
| Mayuko Furumoto | Compositing Artist |
| Kota Sasaki | Compositing Artist |
| Yota Ando | 3D Director |
| Yuriko Hino | Compositing Artist |
| Masataka Ikegami | Compositing Artist |
| Takashi Sawa | Compositing Artist |
| Shintaro Saruwatari | Compositing Artist |
| Zhang Yingying | Compositing Artist |
| Fuma Takagi | Compositing Artist |
| Shigeru Nishiyama | Editor |
| Nobutaka Yoda | Opening/Ending Animation |
| Honami Yamagishi | Assistant Editor |
| Yuu Hayashi | Songs |
| Masatomo Ota | Songs |
| Terushige Yoshie | Music Producer |
| Kazuhiro Wakabayashi | Sound Director |
| Shizuo Kurahashi | Sound Effects |
| Sachiko Nishi | Sound Effects |
| Takuya Hasegawa | Sound Effects |
| Tetsuya Satake | Sound Recordist |
| Masayasu Arimatsu | Online Editor |
| Fumiko Okamoto | Online Editor |
| Masayuki Otsuki | Production Assistant |
| Shinichirou Inoue | Executive Producer |
| Masahiko Minami | Executive Producer |
| Daiji Horiuchi | Executive Producer |
| Shigeru Saito | Executive Producer |
| Tsuneo Takechi | Executive Producer |
| Fumihiko Shinozaki | Executive Producer |
| Shingo Kunieda | Executive Producer |
| Mitsuhiro Sakakibara | Executive Producer |
| Shun'ichi Okabe | Executive Producer |
| Takaaki Suzuki | Executive Producer |
| Eiji Omura | Executive Producer |
| Chiaki Kurakane | Producer |
| Junichiro Tamura | Producer |
