Diva

Shin Min-a

Yi-young

Lee You-young

Soo-jin

Lee Kyoo-hyung

Hyun-min

Ju Seok-tae

Representative Lee

Oh Ha-nee

Cho-ah

Park Seong-yeon

Detective Oh

Heo Hyung-kyu

Detective Kang

Yoon-Geum Seon-ah

Hwang Hyun-sin

Heo Dong-won

Aquarium manager

Ji Suyeon

Yoo-jung

Kang Min-ji

Oh Nu-ri

Kwak Ji-hye

Yi-young (young)