Fujioka Haruhi ~ Sakamoto Maaya
Suou Tamaki ~ Miyano Mamoru
Morinozuka Takashi ~ Kirii Daisuke
Hitaiichin Hikaru ~ Suzumura Kenichi
Hitaiichin Kaoru ~ Fujita Yoshinori
Ootori Kyoya ~ Matsukaze Masaya
Haninozuka Mitsukuni ~ Saito Ayaka

Ebisugawa Shiori ~ Sanpei Yuko
Fujioka Kotoko ~ Doi Mika
Fujioka Ryuuji "Ranka"~ Koyasu Takehito
Houshakuji Renge ~ Yoshizumi Kozue
Kimiwada Honoka ~ Ono Ryoko
Kitamika Kozue ~ Narita Sayaka
Kamigamo Tsubaki ~ Takagaki Ayahi
Karasuma Ruri ~ Ishizuka Sayori
Kasanoda Ritsu - Hatano Wataru
Kasugazaki Kanako ~ Kuwatani Natsuko
Maezono Shima ~ Hatori Yasuko
Momoka Kuragano ~ Watanabe Tomomi
Nekozawa Umehito ~ Ueda Yuji
Sakurazuka Kimiko ~ Asai Kiyomi
Sendou Tetsuya ~ Namikawa Daisuke
Usami Hina ~ Tsubaki Risa

Amakusa Benio (ep 9) ~ Saiga Mitsuki
Kamishiro Hina (ep 6) ~ Kadowaki Mai
Maihara Chizuru (ep 9) ~ Yamada Miho
Ootori Fuyumi - Inoue Kikuko (ep 24)
Renge's father (ep 4) ~ Sawaki Ikuya
Suzushima Tooru (ep 2) ~ Tasaka Hideki
Takaoji Shiro (ep 6) ~ Takeuchi Junko
Tsuwabuki Hinako (ep 9) ~ Sasamoto Yuko

Male student A (ep 4) ~ Harada Masao
Male student B (ep 4) ~ Imaruoka Atsushi
Maid A (ep 7) ~ Ono Ryoko
Maid B (ep 7) ~ Watanabe Tomomi
Ootori family private policeman
                         A (ep 7) ~ Shirokuma Hiroshi
                         B (ep 7) ~ Imaruoka Atsushi
Man A (ep 8) ~ Sugiyama Hiroshi
Man B (ep 8) ~ Kondo Takashi
Landlady (ep 10) ~ Watanabe Tomomi
Sake store owner (ep 10) ~ Fukumatsu Shinya
Suou family maid (ep 10) ~ Narita Sayaka