Joo Tae-ju
Min Su-hee
Cho Man-sik
Ali (voice)
Seo-yeon
Dmitri
Ming Ming (voice)
Parrot (voice)
Black goat (voice)
Gorilla (voice)
Hamster (voice)
Pug (voice)
Boar (voice)
Eagle (voice)
Ho-kyung
So-jin
President
Zoo director
Squad leader
Jason
