Following

Byun Yo-han

as

Koo Jung-tae

Shin Hye-sun

as

Han So-ra

Lee El

as

Oh Young-ju

Yoon Byung-hee

as

Lee Jong-hak

Lee Chang-won

as

Prison visitor

Shim Dal-gi

as

Ji-hee

Kim Mi-hye

as

Voice

Park Myung-hoon

as

Detective Team...

Lee Se-rang

as

Jeong-tae's Mom

Yun Seul

as

Han So-yeong

Jang Seong-beom

as

Sung-yeol

Park Ye-ni

as

Horugi

Park E-hyun

as

Cho Hye-ran