Shin Jung-keun
Captain Kang
Jeong Seok-yong
Chief Choi
Park Hyeok-kwon
Government Official
Cho Hyun-chul
Young Rescuer
Lee Cheol-min
Driller Captain
Han Soo-hyun
Drone Technician
Kim Seung-hoon
Public Hearing Moderator
Jin Yong-uk
Construction Worker
Lee Dong-yong
Construction Worker
Ju Seok-tae
Employee of Korea Expressway Corporation
Jin Sun-kyu
Equipment Manager
Yeo Min-Gyu
Voice of 119 Telephone Operator / Helicopter Agent
Lee Chang-jik
Veteran Workman
Kim Sung-kyu
Civic Group 3
Park Jin-woo
Government Aide
Kim Jong-soo
Drilling Company Executive
