 | Tomokazu Sugita als Kyon (voice) |
 | Aya Hirano als Haruhi Suzumiya (voice) |
 | Minori Chihara als Yuki Nagato (voice) |
 | Yuko Goto als Mikuru Asahina (voice) |
 | Daisuke Ono als Itsuki Koizumi (voice) |
 | Natsuko Kuwatani als Ryoko Asakura (voice) |
 | Yuki Matsuoka als Tsuruya-san (voice) |
 | Minoru Shiraishi als Taniguchi (voice) |
 | Megumi Matsumoto als Kunikida (voice) |
 | Sayaka Aoki als Kyon's sister (voice) |
| Hideaki Hatta | Producer |
| Atsushi Itou | Producer |
| Eharu Oohashi | Line Producer |
| Satoru Kosaki | Original Music Composer |
| Kengo Shigemura | Editor |
| Seiki Tamura | Art Direction |
| Naomi Ishida | Color Designer |
| Yota Tsuruoka | Sound Director |
| Yasuhiro Takemoto | Director |
| Fumihiko Shimo | Screenplay |
| Tatsuya Ishihara | Director |
| Naoko Yamada | Key Animation |
| Shouko Ikeda | Character Designer |
| Futoshi Nishiya | Supervising Animation Director |
| Shouko Ikeda | Supervising Animation Director |
| Shigeru Saito | Music Producer |
| Ryuuta Nakagami | Director of Photography |
| Sachie Tsuda | Special Effects |
| Sachie Tsuda | Painter |
| Satoshi Yano | Sound Recordist |
| Natsumi Hamada | Assistant Director of Photography |
| Noriko Takao | Storyboard Artist |
| Tatsuya Ishihara | Storyboard Artist |
| Yasuhiro Takemoto | Storyboard Artist |
| Erik Satie | Music |
| Yoshiji Kigami | Layout Supervisor |
| Eiko Morikawa | Sound Effects |
| Gen Itakura | Online Editor |
| Hiroyuki Takahashi | Art Designer |
| Hiroyuki Takahashi | Animation Director |
| Hiroyuki Takahashi | Key Animation |
| Noriyuki Kitanohara | Second Unit Director |
| Noriyuki Kitanohara | Key Animation |
| Mitsuyoshi Yoneda | Second Unit Director |
| Mitsuyoshi Yoneda | Key Animation |
| Kazuya Sakamoto | Second Unit Director |
| Kazuya Sakamoto | Key Animation |
| Noriko Takao | Second Unit Director |
| Noriko Takao | Key Animation |
| Naoko Yamada | Second Unit Director |
| Hiroko Utsumi | Second Unit Director |
| Hiroko Utsumi | Key Animation |
| Chiyoko Ueno | Animation Director |
| Chiyoko Ueno | Key Animation |
| Seiichi Akitake | Animation Director |
| Seiichi Akitake | Key Animation |
| Kazumi Ikeda | Animation Director |
| Kazumi Ikeda | Key Animation |
| Mariko Takahashi | Animation Director |
| Mariko Takahashi | Key Animation |
| Miku Kadowaki | Animation Director |
| Miku Kadowaki | Key Animation |
| Yukiko Horiguchi | Animation Director |
| Yukiko Horiguchi | Key Animation |
| Taichi Ishidate | Key Animation |
| Teruyoshi Shidou | Key Animation |
| Masato Fukushima | Key Animation |
| Hiroshi Karata | Key Animation |
| Yuichi Itou | Key Animation |
| Rie Sezaki | Key Animation |
| Emiko Nakano | Key Animation |
| Yoshinori Urata | Key Animation |
| Nao Naito | Key Animation |
| Natsumi Tada | Key Animation |
| Kunihiro Hane | Key Animation |
| Hana Hosoda | Key Animation |
| Masatoshi Tsuji | Key Animation |
| Yukako Nakagawa | Key Animation |
| Nobuaki Maruki | Key Animation |
| Rika Ota | Key Animation |
| Fumie Okano | Key Animation |
| Sayaka Ikeda | Key Animation |
| Fumiyasu Kodaka | Key Animation |
| Taichi Ogawa | Key Animation |
| Saeko Oofuji | Key Animation |
| Yoshiji Kigami | Key Animation |
| Masaya Makita | Key Animation |
| Ryouhei Muta | Key Animation |
| Eisaku Kawanami | Key Animation |
| Tatsuya Satou | Key Animation |
| Kayo Hikiyama | Key Animation |
| Tadashi Kashiwagi | Key Animation |
| Midori Nonoue | Key Animation |
| Takuya Yamamura | Key Animation |
| Kazuhiko Horikawa | Key Animation |
| Kim Jung-ho | Key Animation |
| Shouko Ikeda | Key Animation |
| Yasuhiro Takemoto | Key Animation |
| Naoki Hosokawa | Assistant Art Director |
| Naoki Hosokawa | Background Designer |
| Joji Unoguchi | Background Designer |
| Mutsuo Shinohara | Background Designer |
| Ikuko Tamine | Background Designer |
| Nozomi Oishi | Background Designer |
| Shingo Kasai | Background Designer |
| Tomoki Hiraishi | Background Designer |
| Shuhei Okude | Background Designer |
| Yukiko Takeuchi | Background Designer |
| Mikiko Watanabe | Background Designer |
| Sagako Itakura | Background Designer |
| Yoshikatsu Matsumoto | Background Designer |
| Harumi Ike | Background Designer |
| Kouki Nagayoshi | Background Designer |
| Kaoru Chiba | Background Designer |
| Hiroko Murai | Background Designer |
| Hiroyuki Tachibana | Background Designer |
| Miwa Suzuki | Background Designer |
| Yasufumi Wada | Background Designer |
| Hiromi Sakahigashi | Background Designer |
| Lee Cheon-bok | Background Designer |
| Reiko Takahashi | Background Designer |
| Park Jung-ah | Background Designer |
| Lee Mi-jin | Background Designer |
| Kim Ji-hee | Background Designer |
| Yoshiko Tanaka | Compositing Artist |
| Kazuya Takao | Compositing Artist |
| Shinya Tomofuji | Compositing Artist |
| Akihiro Ura | Compositing Artist |
| Rin Yamamoto | 3D Animator |
| Naoko Kosakabe | Background Designer |
| Rin Yamamoto | Compositing Artist |
| Tetsuo Umetsu | 3D Animator |
| Tetsuo Umetsu | Compositing Artist |
| Hiroki Ueda | 3D Animator |
| Hiroki Ueda | Compositing Artist |
| Yuji Shibata | 3D Animator |
| Yuji Shibata | Compositing Artist |
| Norihiro Tomiita | 3D Animator |
| Yoshinori Hishinuma | Background Designer |
| Norihiro Tomiita | Compositing Artist |
| Kohei Funamoto | 3D Animator |
| Kohei Funamoto | Compositing Artist |
| Ryuichi Takada | Original Music Composer |
| Keigo Hoashi | Original Music Composer |
| Kakeru Ishihama | Original Music Composer |
| Chie Okubo | Background Designer |
| Ryu Chung-hyeon | Background Designer |
| Sin U-mi | Background Designer |
| Yoshimi Sugiyama | Production Manager |
| Minori Chihara | Theme Song Performance |
| Nagaru Tanigawa | Novel |
| Nagaru Tanigawa | Co-Writer |
