Tunnel

Ha Jung-woo

as

Lee Jung-soo

Bae Doona

as

Se-hyun

Oh Dal-su

as

Dae-kyung

Shin Jung-keun

as

Captain Kang

Nam Ji-hyun

as

Mi-Na

Jeong Seok-yong

as

Chief Choi

Lee Han-seo

as

Soo-jin

Kim Hae-sook

as

Minister

Yoo Seung-mok

as

Reporter Jo

Park Hyeok-kwon

as

Government Off...

Cho Hyun-chul

as

Young Rescuer

Lee Cheol-min

as

Driller Captain

Han Soo-hyun

as

Drone Technici...

Kim Seung-hoon

as

Public Hearing...

Ye Su-jeong

as

Old Mother

Jin Yong-uk

as

Construction W...

Lee Dong-yong

as

Construction W...

Ju Seok-tae

as

Employee of Ko...

Ahn Se-ho

as

Driller

Seo Hyun-woo

as

SNC Reporter

Lee Sang-hee

as

YTN Reporter

Kang Shin-chul

as

Agent

Jin Sun-kyu

as

Equipment Mana...

Yeo Min-Gyu

as

Voice of 119 T...

Lee Chang-jik

as

Veteran Workman

Kim Sung-kyu

as

Civic Group 3

Park Jin-woo

as

Government Aide

Kim Ooh-jin

as

SNC Anchor

Kim Jong-soo

as

Drilling Compa...

Ha Duk-sung

as

Mayor

Lee Dong-jin

as

Radio DJ