명왕성

성준

Yoo-jin Taylor

이다윗

Kim Joon

조성하

Park

김꽃비

Jeong Soo-jin

김권

Han Myeong-ho

Seon Joo-ah

Kang Mi-ra

Nam Tae-boo

Choi Bo-ram

박해준

Detective Choi

류경수

Park Jeong-jae

Park Hyun-young

Teacher Kim

길해연

Joon's mother

황정민

Myeong-ho's mother