Kim Seo-young
as
Mingming (voic...
Moon Nam-sook
as
Lulu (voice)
Eun Young-sun
as
Kiki (voice)
Yang Jeong-hwa
as
Gun/Irene (voi...
Kim Jung-a
as
Minu (voice)
Park Shin-hee
as
Canon (voice)
Choi Won-Hyeong
as
Lee Si-jun/Dr....
Kim Seung-jun
as
Ruth (voice)
Jeon Sook-kyung
as
Misa (voice)
Jeong Jae-heon
as
Jungle Man/Ruf...
Nam Doh-hyeong
as
Shiro Hatori (...