Manaka Iwami : Teresa Wagner
Yūichi Nakamura : Mitsuyoshi Tada
Ari Ozawa : Nyanko Big
Hiro Shimono : Kentarō Yam:hita
Hiroshi Naka : Shouzo Tada
Inori Min:e : Yui Tada
Mamoru Miyano : Kaoru Ijūin
Shino Shimoji : Alexandra Magritte
Shizuka Ishigami : Hinako H:egawa
Takahiro Sakurai : Charles de Loire
Tomokazu Sugita : Hajime Sugimoto (eps 11-13)
Yuichiro Umehara : Hajime Sugimoto
Akio Ohtsuka : Nyanko Big (voice of his heart; ep 3)
Ari Ozawa : boy (ep 3)
Ayaka Nan:e : cat (ep 7)girl (ep 7)
Junya Enoki : Shouto Taninaka (ep 7)
Kikuko Inoue : Rachel (ep 9)
Kumiko Nakane : homeroom teacher (ep 9)
Manaka Iwami : princess (ep 8)
Maria Naganawa : cat (ep 7)girl (ep 7)
Marie Miyake : Kaoru Ijūin (young; eps 3, 5)
M:ayuki Katou : Junichirou Tada (eps 5, 10)
M:umi Tazawa : cat (ep 7)girl (ep 7)
Mitsuaki Hoshino : evil magistrate (ep 10)
Mizuka Arima : wife of elderly couple (eps 3, 9)
Motomu Kiyokawa : husband of elderly couple (eps 3, 9-10)
Mutsumi Tamura : Mitsuyoshi Tada (young; eps 3, 5)
Naoki Tamanoi : festival vendor (ep 7)
Sayaka Ohara : Yoshiko Yamamura Poiron (ep 7)
Shiro Gou : narrator (Rainbow Shogun) (eps 1, 3, 10)
Shizuka Ishigami : boy (ep 3)cat (ep 7)
Shizuka Itou : CherryChiaki Takihara (ep 7)
Tomomichi Nishimura : sponsor (ep 6)
Tsuyoshi Koyama : Rainbow Shogun
Yuu Urata : samurai (ep 8)