Rie Tanaka : Chii
Tomokazu Sugita : Hideki Motosuwa

Fumiko Orik:a : Yuzuki
Houko Kuw:hima : Minoru Kokubunji
Isshin Chiba : Jima
Junichi Suwabe : Yoshiyuki Kojima
Kikuko Inoue : Chitose Hibiya
Megumi Toyoguchi : Yumi Omura
Motoko Kumai : Sumomo
Ryoka Yuzuki : Takako Shimizu
Tomokazu Seki : Hiromu Shinbo
Yuji Ueda : Hiroy:u Ueda
Yuka Tokumitsu : Dita
Yukana Nogami : Kotoko

Hiroko Ōnaka : High School Girl B (ep 4)
Jun Shikano :
Maid (ep 16)
Maid A (ep 2)
Junichi Suwabe : Player (ep 13)
Kanji Suzumori :
Bamboo Pole Seller (ep 15)
Salaryman (ep 1)
Kaori Takeda : Clerk B (ep 4)
Katsuya Fujiwara : Student (ep 15)
Kentaro Honda :
Couple (Man) (ep 11)
P:ser-by (ep 1)
Koichi Sakaguchi : Police Officer (ep 8)
Kouichi Toochika : Gl:ses Man (ep 8)
Kumiko Izumi : Reporter (ep 24)
M:aki Aizawa : Tetsuya Omura
M:aya Oshima :
Man (ep 4)
Shopkeeper (ep 3)
M:umi Kageyama :
Convenience store persocom (ep 1)
Couple (Woman) (ep 11)
Naomi Shindoh : Ueda's persocom (ep 21)
Natsuki Yoshihara : Woman Customer (ep 24)
Rika Wakusawa : Clerk A (ep 4)
Ryou Hiroh:hi :
Bath Woman (ep 10)
Convenience store persocom (ep 12)
Maid B (ep 2)
Maid persocom
Persocom (ep 1)
Shou Wada : Student (ep 3)
Suguru Ōnuma : Student (ep 15)
Takeshi S:aki :
Employee (ep 3)
Employee (ep 7)
Florist Shopkeeper (ep 21)
P:ser-by (ep 8)
Yoshinori Sonobe :
Book Store Clerk (eps 5, 20)
Man (ep 10)
Snack Mama (ep 3)
Yugo Takah:hi :
Persocom owner (ep 25)
Student (ep 16)
Yuka Tokumitsu : Persocom of "My Ple:ure"
Yumiko Daikoku : High School Girl A (ep 4)