Cha In-pyo

as Cha In-pyo

Jo Dal-hwan

as Kim Ah-ram

Song Jae-ryong

as Staff

Ji Seung-hyun

as Kang Do-cheol

Shin Ae-ra

as Ae-ra

Shin Shin-ae

as Bok-soon

Ryu Seung-ryong

as Seung-ryong

Jo Han-joon

as Policeman

Cho Sang-gu

as Mountain Climber (uncredited)

Park Young-kyu

as Principal (uncredited)

Kim Han-jong

as Gas Corporation Staff

Chang Hang-jun

as Director Jang

Kwon Oh-joong

as Oh-joong

Min Sung-wook

as Rescue Team (uncredited)

Song Duk-ho

as Staff

Yoon Byung-hee

as Photographer

Choi Jeongeun

as Jung-eun

Kim Yool-ho

as Survey Team

Jeong Hyeon-cheol

as Investigation team