Tunnel

Choi Jin-hyuk

as

Park Gwang-Ho

Yoon Hyun-min

as

Kim Sun-Jae

Lee You-young

as

Shin Jae-Yi

Jo Hee-bong

as

Jeon Sung-Sik

Kim Byong-chul

as

Kwak Tae-Hee

Kang Ki-young

as

Song Min-Ha

Kim Min-sang

as

Mok Jin-Woo

Cha Hak-yeon

as

Park Gwang-Ho

Kim Dong-young

as

Jun Sung Shik ...

Lee Shi-a

as

Shin Yun Suk

Moon Sook

as

Hong Hye Won

Heo Sung-tae

as

Jung Ho Young

Ham Seong-min

as

Jung Ho Yeong ...

Yang Joo-ho

as

Oh Ji Hoon [Re...

No Tae-yeob

as

Mok Jin Woo [Y...

Kim Jung-hak

as

Kim Wan

Yoon Jin-sol

as

Da Yeong's fri...

Cho Seung-yeon

as

Police Station...

Yoo Dam-Yeon

as

Lee Nan Young

Choi Seung-hoon

as

Mok Jin Woo [C...

Hong Gi-jun

as

Detective

Seok Bo-bae

as

Seo Hee Soo

Park Myung-shin

as

Lee Sun Ok

Lee Young-hee

as

Jung Sook's mo...