Moss

Park Hae-il

as

Ryoo Hae-gook

Jung Jae-young

as

Cheon Yong-deok

Yu Jun-sang

as

Park Min-wook

Yu Seon

as

Lee Yeong-ji

Kim Joon-bae

as

Ha Seong-gyoo

Yoo Hai-jin

as

Kim Deok-cheon

Kim Sang-ho

as

Jeon Seok-Man

Huh Joon-ho

as

Ryoo Mok-hyeong

Kang Shin-il

as

Chief Prosecut...

O Sun-tae

as

Detective Kim

Yun Areum

as

Young Lee Yeon...

Koh In-bae

as

Jailor

Oh Soon-tae

as

Lead Investiga...