Yi-young
Shin Min-a
Soo-jin
Lee You-young
Hyun-min
Lee Kyoo-hyung
Representative Lee
Ju Seok-tae
Cho-ah
Oh Ha-nee
Detective Oh
Park Seong-yeon
Detective Kang
Heo Hyung-kyu
Hwang Hyun-sin
Yoon Geumseon-ah
Aquarium manager
Heo Dong-won
Editor
Steve M. Choe
Writer
Yoo Young-sun
Special Effects Makeup Artist
Kwak Tae-yong
Special Effects Supervisor
Do Gwang-sup
Executive Producer
Kim Jin-sun
Production Sound Mixer
Ko Dong-hun
Boom Operator
Kim Mi-mi
Director
Jo Seul-yeah
Producer
Kim Yo-hwan
Makeup & Hair
Kye Seon-mi
Lighting Director
Cho Gyu-young
Director of Photography
Kim Sun-ryung
Costume Design
Choi Eui-young
Production Design
Kim Young-tak
Sound Supervisor
Lee In-gyu
Original Music Composer
Kim Jun-seong
Kim Woo-hyun
Park Kyoung-suk
Sung Yoon-yong
Kim Yoon-mi
Jo Ran
Art Direction
Kim Jin-young
Assistant Director
Lee Yang-jun
Stunts
Park Geun-seok