
Arranged in alphabetical order by voice actor.
Japan Supporting Cast:
Ai Satou as Lady (Ep.17)
Atsushi Imaruoka as
Male student B (Ep.4)
Man B (Ep.22)
Ootori Family Private Policeman B (Ep.7)
Ayahi Takagaki as
Female University Student (Ep.17)
Tsubaki Kamigamo
Daisuke Namikawa as Tetsuya Sendou (Ep.22)
Fumihiko Tachiki as Yoshio Ootori (Ep.17,25,26)
Hideki Tasaka as Tooru Suzushima (Ep.2)
Hiroshi Nakano as Ritsu's Father (Ep.22)
Hiroshi Shirokuma as Ootori Family Private Policeman A (Ep.7)
Hiroshi Sugiyama as Man A (Ep.8)
Hisako Kyouda as Tamaki's Grandmother (Ep.25,26)
Ikuya Sawaki as Renge's Father (Ep.4)
Junko Takeuchi as
Mouse (Ep.13)
Shiro Takaoji (Ep.6)
Kayo Sakata as Sumire (Ep.12)
Kazuhiko Inoue as Yuzuru Suou (Tamaki's Father)
Kazuki Taketani as Arai (eps 15 & 16)
Kazuya Kobayashi as Tomochika Sakyo (Ep.14)
Ken Uo as Pottery Seller (Ep.17)
Kikuko Inoue as Fuyumi Ootori (Ep.24)
Kiyomi Asai as
Boy (Ep.17)
Elementary School Girl (Ep.20)
Kimiko Sakurazuka
Kousuke Toriumi as Akita Komatauzawa (Ep.14)
Kozue Yoshizumi as
Renge Houshakuji
The Duchess (Ep.13)
Kurumi Mamiya as
Kirimi Nekozawa
Tonji's sister (Ep.13)
Mai Kadowaki as Hina Kamishiro (Ep.6)
Mantarou Iwao as Kadomatsu (Ep.11)
Masao Harada as
Male Student A (Ep.4)
Man A (Ep.22)
Michiko Neya as
Ayanokouji (Ep.1)
Female Cook (Ep.13)
Miho Yamada as Chizuru Maihara (Ep.9,19)
Mika Doi as
Kotoko Fujioka
The Queen Of Hearts (Ep.13)
Mitsuki Saiga as Benio Amakusa (Ep.9,19)
Natsuko Kuwatani as
Kanako Kasugazaki
The Dodo (Ep.13)
Risa Tsubaki as
Fast Food Store Employee (Ep.17)
Hina Usami
Middle School Female Student A (Ep.20)
Ryoko Ono as
Honoka Kimiwada
Maid A (Ep.7,15)
Sayaka Narita as
Customer B (Ep.15)
Kozue Kitamika
Suou Family Maid (Ep.10)
Sayori Ishizuka as
Hitachiin's Helper (Ep.20)
Ruri Karasuma
Shigenori Yamazaki as Kazukiyo Souga (Ep.21)
Shintaro Asanuma as Male student B (Ep.24)
Shinya Fukumatsu as Sake Store Owner (Ep.10)
Takashi Kondo as Man B (Ep.8)
Takayuki Sasada as Middle School Male Student (Ep.20)
Takehito Koyasu as
Ryoji "Ranka" Fujioka
The King Of Hearts (Ep.13)
Tetsuharu Ohta as Male Student (Ep.21)
Tomoko Kawakami as Kuretake (Ep.11)
Tomomi Watanabe as
Female (Ep.20)
Landlady (Ep.10)
Maid B (Ep.7,15)
Momoka Kurakano
Store Announcer (Ep.17)
Wataru Hatano as Ritsu Kasanoda (Ep.22, 23)
Yasuko Hatori as Shima Maezono
Yuji Ueda as
Tonji (Ep.13)
Umehito Nekozawa
Yukari Tamura as Eclair Tonnerre (Ep.25,26)
Yuko Sanpei as
Customer A (Ep.15)
Middle School Female Student B (Ep.20)
Shiori Ebisugawa
Yuko Sasamoto as Hinako Tsuwabuki (Ep.9,19)
Yuuichi Nagashima as Misuzu (Ep.15-16)
Yuuki Kaji as Chikage Ukyo (Ep.14)
USA Supporting Cast:
Aaron Dismuke as Yasuchika Haninozuka (Ep. 18)
Amber Cotton as
Maid A (Ep. 7, 15-16)
Maid B (Ep. 7, 15-16)
Anne Chenoweth as Kyoya Fangirl
Brandon Potter as Kadomatsu (Ep. 11)
Brina Palencia as Shiro Takaoji (Ep. 6, 13)
Brittney Karbowski as Hinako Tsuwabuki (Ep. 9, 19)
Carrie Savage as Momoka Kurakano
Cherami Leigh as Kirimi Nekozawa
Chris Ayres as Renge's Father (Ep. 4)
Chris Cason as Chikage Ukyo (Ep. 14)
Christopher Bevins as Akira Komatsuzawa (Ep. 14)
Christopher R. Sabat as Ritsu Kasanoda (Ep. 22-23)
Chuck Huber as Dr. Yabu (Ep. 3)
Clarine Harp as Tamaki Fangirl
Colleen Clinkenbeard as
Eclair Tonnere (Ep. 25-26)
Ritsu Kasanoda (Ep. 22, Young)
Cynthia Cranz as Hitachiin Fangirl
Dana Schultes as Tamaki Fangirl
Eric Vale as Toru Suzushima (Ep. 2)
Gwendolyn Lau as Honey Fangirl
Jad Saxton as Honey Fangirl
Jamie Marchi as Chizuru Maihara (Ep. 9, 19)
Jasper Dutt as Haruhi Fangirl
Jennifer Seman as Kotoko Fujioka
Jerry Jewell as Arai (Ep. 15-16)
John Burgmeier as Tetsuya Sendo (Ep. 22-23)
John Gremillion as Honey's Father
Kate Bristol as Hina Kamishiro (Ep. 6)
Kate Oxley as Kimiko Sakurazuka
Kevin M. Connolly as Tomochika Sayko (Ep. 14)
Kyle Hebert as Kazukiyo Soga (Ep. 21)
Laura Bailey as Kanako Kasugazaki (Ep. 2, 13)
Leah Clark as Ayanokoji (Ep. 1, 13)
Maeghan Albach as Kyoya Fangirl
Mary Morgan as Honey Fangirl
Michele Specht as Hitachiin Maid (Ep. 20)
Mike McFarland as Ryuuji "Ranka" Fujioka
Monica Rial as Renge Houshakuji
Patrick Seitz as Umehito Nekozawa
R Bruce Elliott as Kasanoda's Father
Sonny Strait as Misuzu Sonoda (Ep. 15-16)
Stacey Oristano as Tamaki Fangirl
Tiffany Grant as Kuretake (Ep. 11)
Trina Nishimura as Hitachiin Fangirl
Source: Anime News Network