하정우

Lee Jung-soo

배두나

Se-hyun

오달수

Dae-kyung

신정근

Captain Kang

남지현

Mi-Na

정석용

Chief Choi

Lee Han-seo

Soo-jin

김해숙

Minister

유승목

Reporter Jo

박혁권

Government Official

조현철

Young Rescuer

이철민

Driller Captain

한수현

Drone Technician

Kim Seung-hoon

Public Hearing Moderator

예수정

Old Mother

진용욱

Construction Worker

이동용

Construction Worker

주석태

Employee of Korea Expressway Corporation

안세호

Driller

서현우

SNC Reporter

이상희

YTN Reporter

강신철

Agent

진선규

Equipment Manager

이창직

Veteran Workman

김성규

Civic Group 3

박진우

Government Aide

Kim Ooh-jin

SNC Anchor

김종수

Drilling Company Executive

이동진

Radio DJ