Tunnel

Ha Jung-woo

Lee Jung-soo

Bae Doona

Se-hyun

Oh Dal-su

Dae-kyung

Shin Jung-keun

Captain Kang

Nam Ji-hyun

Mi-Na

Jeong Seok-yong

Chief Choi

Lee Han-seo

Soo-jin

Kim Hae-sook

Minister

Yoo Seung-mok

Reporter Jo

Park Hyuk-kwon

Government Official

Cho Hyun-chul

Young Rescuer

Lee Cheol-min

Driller Captain

Han Soo-hyun

Drone Technician

Kim Seung-hoon

Public Hearing Moderator

Ye Su-jeong

Old Mother