Full cast of Tunnel
Moon Sook
Hong Hye Won
16 episodes
Ham Seong-min
Jung Ho Yeong [Young]
16 episodes
Yang Joo-ho
Oh Ji Hoon [Reporter, 1986] | [Taxi Driver, 2017]
16 episodes
No Tae-yeob
Mok Jin Woo [Young]
16 episodes
Kim Jung-hak
Kim Wan
16 episodes
Yoon Jin-sol
Da Yeong's friend
16 episodes
Cho Seung-yeon
Police Station Section Head Chief
16 episodes
Yoo Dam-Yeon
Lee Nan Young
16 episodes
Choi Seung-hoon
Mok Jin Woo [Child]
16 episodes
Seok Bo-bae
Seo Hee Soo
16 episodes
Park Myung-shin
Lee Sun Ok
16 episodes
Lee Young-hee
Jung Sook's mother
16 episodes
Han Yeo-wool
Hwang Choon-Hee
2 episodes
Song Yeong-jae
Kim Tae Soo
2 episodes
Ryu Tae-ho
Jang Yeong Cheol
2 episodes
Jo Si-nae
Kim Young Ja
2 episodes
Kim Jong-ho
Tailor shop president
1 episode
Oh Youn-hong
Madam Jeong [Teahouse manager]
1 episode
Choi Won-hong
Yoon Dong Woo
1 episode
Choi Myeong-bin
Yoon Soo Jung
1 episode
Jeon Jin-gi
Kim In Hwan
1 episode
Jin Yong-uk
Lee Dae Hwan
1 episode
Lee Dong-jin
Hwang Do Kyung
1 episode
Im Kang-sung
Ma Young Gil
1 episode
Seo Eun-ah
Kim Mi Soo
1 episode
Jung Han-bi
Yoon Yeong Joo
1 episode
Park Jeong-hak
Senior police officer
1 episode
Lee Yong-nyeo
Yoo Ok Hee
1 episode
Joey Albright
LT Jim Headley [Tiffany's soldier boyfriend]
1 episode
Suh Yun-a
Pregnant woman
1 episode
Kim Min-kyung
Ah Ra's mother
1 episode
Kim Young-hee
Gambler
1 episode
Jo Hyun-Jin
Jae Yi's student
1 episode
Ahn Su-bin
Lee Seo Yeon
1 episode
Park Jae-Won
Photo Journalist
1 episode