Cha In-pyo
Kim Ah-ram
Jo Dal-hwan
Gas Corporation Staff
Kim Han-jong
Director Jang
Jang Hang-jun
Oh-joong
Kwon Oh-joong
Rescue Team (uncredited)
Min Sung-wook
Staff
Song Duk-ho
Photographer
Yoon Byung-hee
Jung-eun
Choi Jeongeun
Survey Team
Kim Yool-ho
Song Jae-ryong
Kang Do-cheol
Ji Seung-hyun
Ae-ra
Shin Ae-ra
Bok-soon
Shin Shin-ae
Seung-ryong
Ryu Seung-ryong
Policeman
Jo Han-joon
Mountain Climber (uncredited)
Jo Sang-gu
Principal (uncredited)
Park Young-kyu
Production Sound Mixer
On Se-woong
Assistant Director
Baek Sang-il
Line Producer
Park Yu-gyeong
Director
Kim Dong-gyu
Writer
Executive Producer
Ki Won-gyu
Kim Seong-hwan
Producer
Lee Jong-seok
Director of Photography
Yun Nam-joo
Lighting Director
Jeong Duk-hee
Production Design
Lee Jong-geon
Set Decoration
Nam Seong-ju
Costume Design
Yang Jin-sun
Makeup & Hair
Lee Myeung-eun
Editor
Ha Mi-ra
Original Music Composer
Choi Seung-hyun
Sound Supervisor
Sung Jae-hyun