| Kouzuki Miyu | Nazuka Kaori |
| Saionji Kanata | Sanpei Yuuko |
| Lu | Kanai Mika |
| Wannya | Chiba Chiemi |
| Hanakomachi Christine | Ikezawa Haruna |
| Hanakomachi Momoka | Nishimura Chinami |
| Konishi Aya | Enomoto Atsuko |
| Tenchi Nanami | Shirakura Asako |
| Kurosu Santa | Tokita Hikaru |
| Yaboshi Seiya | Sanada Asami |
| Hikarigaoka Nozomu | Yamamoto Taisuke |
| Bebo | Tokunaga Ai |
| Kouzuki Miki | Minaguchi Yuko |
| Kouzuki Yuu | Suzuki Takuma |
| Saionji Houshou | Ogata Kenichi |
| Saionji Hitomi | Tamagawa Sakiko |
| Yamamura Mikan | Kanai Mika |
| Yamamura Mizuki | Suzuki Chihiro |
| Mizuno-sensei | Endou Katsuyo |
| Yaboshi Rui (ep.28,39) | Noda Junko |
| Moroboshi Teru | Okiayu Ryoutarou |
| Dorian | Mochizuki Hisayo |
| Kiwi | Nogami Yukana |
| Guaba | Nagasawa Miki |
| Ž“c-san | Yasui Kunihiko |
| Yukari | Murai Kazusa |
| Sayuri | Gotou Yuuko |
| Kaori | Nishiyama Miyuki |
| Shiori | Matsuyuki Chizuru |
| School Principal | Bandou Naoki |
| Kijou Akira (ep.33-34) | Mitsuishi Kotono |
| Lu's Mother (ep.26-27,77) | Nazuka Kaori |
| Lu's Father (ep.26-27,77) | Sanpei Yuuko |
| Okada Ai (ep.10) | Sawashiro Miyuki |
| Kushaana (ep.17) | Okamura Akemi |
| Jamaku-Village Young Man (Person from the planet of Jamaku) (ep.17) | Watari Hiroshi |
| Soujikun (Person from the planet of Osouji) (ep.19) | Nogami Yukana |
| Person from the planet of Jueru (ep.29) | Nishimura Chinami |
| Ippatsu Ateru (ep.37) | Nishimura Tomohiro |
| Person from the planet of Carp Streamers - Son (ep.44) | Hidaka Noriko |
| Person from the planet of Carp Streamers - Father (ep.44) | Tanaka Kan |
| Person from the planet of Gurume (ep.48) | Hirano Toshitaka |
| Hatakeyama-sensei (ep.49) | Hanagata Keiko |
| Yuzuhiko (ep.51) | Yamadera Kouichi |
| Vincent-hakase (ep.53-54) | Takiguchi Junpei |
| Judy (ep.57) | Kawamura Mika |
| Komada Ayumi (ep.60) | Watanabe Naoko |
| Kabokichi (ep.62) | Nakamura Daiki |
| Studying Space Alien (ep.63) | Suyama Akio |
| Shirai Akane (ep.64) | Nakayama Rina |
| Yumekouiji Koume (ep.66) | Shiratori Yuri |
| Seven Deities of Good Luck - Fuku-chan (Fukurojuju) (ep.71) | Yagi Kousei |
| Seven Deities of Good Luck - Ben-chan (Benzaiten) (ep.71) | Asou Kaori |
| Seven Deities of Good Luck - Ebi-chan (Ebisu no kami) (ep.71) | Suzuki Takuma |
| Seven Deities of Good Luck - Dai-chan (Daikokuten) (ep.71) | Nagano Kouichi |
| Seven Deities of Good Luck - Hote-chan (Hotei-oshou) (ep.71) | Tanaka Kan |
| Seven Deities of Good Luck - Bisha-chan (Bishamonten) (ep.71) | Shimura Tomoyuki |
| Seven Deities of Good Luck - Ju-chan (Juroujin) (ep.71) | Hirano Toshitaka |
| Chemistry Teacher | Kashiwakura Tsutomu |
| Delivery Worker | Tanaka Kan |
| Itsumo's Sales Worker | Suzuki Takuma |
| Child (somewhere in second season) | Shitaya Noriko |
| Suzuta | Sakaguchi Kouichi |
| Okame-chan | Shirakura Asako |
