Joo Tae-joo

Lee Sung-min

Director Min

Kim Seo-hyeong

Dmitry

David Lee McInnis

Min Soo-hee

Kim Seo-hyung

Man-Sik

Bae Jeong-nam

Cho Man-sik

Bae Jung-nam

President

Lee Seung-cheol

Seo-Yeon

Kal So-won

Ali (voice)

Shin Ha-kyun

Dr. Baek Hoon

Park Hyuk-kwon

Jason

Jason Scott Nelson

Ming-Ming

Yoo In-na

Parrot (voice)

Kim Soo-mi

Pug

Bo-Sung Kim

Black goat (voice)

Lee Sun-kyun

Gorilla (voice)

Lee Jung-eun

Hamster (voice)

Lee Soon-jae

Parrot

Su-mi Kim

Pug (voice)

Kim Bo-sung

Boar (voice)

Kwak Ja-hyung

Eagle (voice)

Joon Park

Ho-kyung

Park Yu-mil

So-jin

Lee Soo-kyung

Zoo director

Lee Dong-hee

Squad leader

Nam Gyeong-min

Scallop (voice)

Im Sae-byeok

Dmitri's Man 4

Woo Sang-ki