Haruhi Suzumiya (voice)
Kyon (voice)
Yuki Nagato (voice)
Mikuru Asahina (voice)
Itsuki Koizumi (voice)
Ryoko Asakura (voice)
Tsuruya-san (voice)
Taniguchi (voice)
Kunikida (voice)
Kyon's Little Sister (voice)
Tsuruya-san / Kyon's Little Sister (voice)
Reiko Hayama (voice)
Okabe Sensei (voice)
Yamane (voice)
Godou (voice)
Kontone Kenmochi (voice) (uncredited)
Daichi Sakaki (voice) (uncredited)
Kanea Yura (voice) (uncredited)
Okabe-sensei (voice) (uncredited)
Masaki Uematsu (voice) (uncredited)