이정현

Soo-nam

Lee Hae-yeong

Gyu-jung

Seo Young-hwa

Kyung-sook

동방우

Do-chul

Lee Jun-hyeok

Hyeong-seok

배제기

Detective Jo

이대연

Subsection Chief

박은영

Hee-jeong

지대한

Detective Park

Jung Young-ki

Young Doctor

Jung Hye-ji

Yeong-mi

Seo Joon-seo

Yeong-mi's Son