김사랑

Um Ji-young

박준규

Bae Jae-sung

하하

Ahn Myung-seop

하석진

Kim Tae-yo

Lee Hyeok-jae

Shirasoni

박철민

Ahn Do-min

유채영

Jo Jo-na

김희창

Teacher

신현준

Jae-sung's Father

김원희

Jae-sung's Mother

신이

Urologist

백일섭

Priest

임형준

Sex Shop Owner

Ahn Seon-yeong

Female Professor

이주실

Principal Nun

노홍철

DJ

홍진영

Baek-yang

고규필

Wolf

박종혁

Jae Sung (young)