김서영
— Mingming (voice)
문남숙
— Lulu (voice)
Eun Young-sun
— Kiki (voice)
양정화
— Gun/Irene (voice)
Kim Jung-a
— Minu (voice)
Park Shin-hee
— Canon (voice)
Choi Won-Hyeong
— Lee Si-jun/Dr. Yonghae (voice)
Kim Seung-jun
— Ruth (voice)
전숙경
— Misa (voice)
Jeong Jae-heon
— Jungle Man/Rufus Schoenberg (voice)
남도형
— Shiro Hatori (voice)