Shin Min-a

Yi-young

이유영

Soo-jin

Lee Kyu-hyung

Hyun-min

주석태

Representative Lee

오하늬

Cho-ah

Park Seong-yeon

Detective Oh

허형규

Detective Kang

윤금선아

Hwang Hyun-sin

Heo Dong-won

Aquarium manager

지수연

Yoo-jung

강민지

Oh Nu-ri

곽지혜

Yi-young (young)

최다인

Soo-jin (young)

Park Choong-seon

President of the association

천민희

Coach

황정남

Taxi driver

남지우

CF Director

김현식

Police Station Detective 5

김희상

Announcer