Tunnel A police detective from 1986 travels in time to the present to save his daughter. Details Casts Videos Galleries Posters Season Lists Title Tunnel Genres Crime Mystery First Air Date 2017-03-25 Last Air Date 2017-05-21 Episode Runtime 01 Hours 00 Minutes Total Season(s) 1 Total Episode(s) on All Seasons 16 Runtime 60 Production Companies The Unicorn, Studio Dragon Choi Jin-hyuk... Park Gwang-Ho... Yoon Hyun-min... Kim Sun-Jae... Lee You-young... Shin Jae-Yi... Jo Hee-bong... Jeon Sung-Sik... Kim Byung-chul... Kwak Tae-Hee... Kang Ki-young... Song Min-Ha... Kim Min-sang... Mok Jin-Woo... Cha Hak-yeon... Park Gwang-Ho... Kim Dong-young... Jun Sung Shik [Young]... Lee Xia... Shin Yun Suk... Moon Sook... Hong Hye Won... Heo Sung-tae... Jung Ho Young... Ham Seong-min... Jung Ho Yeong [Young]... Yang Joo-ho... Oh Ji Hoon [Reporter, 198... No Tae-yeob... Mok Jin Woo [Young]... Kim Jung-hak... Kim Wan... Yoon Jin-sol... Da Yeong's friend... Cho Seung-yeon... Police Station Section He... Yoo Dam-Yeon... Lee Nan Young... Choi Seung-hoon... Mok Jin Woo [Child]... Hong Gi-jun... Detective... Seok Bo-bae... Seo Hee Soo... Park Myung-shin... Lee Sun Ok... Lee Young-hee... Jung Sook's mother... Tunnel (#터널) Teaser (Teaser) TUNNEL 터널 – Trailer #1 | Starring Choi Jun Hyuk! (Trailer) TUNNEL 터널 – Trailer #2 | Starring Choi Jun Hyuk! (Trailer) Original Size (1500x844) Original Size (1280x720) Original Size (700x1050) Original Size (2000x3000) Original Size (1500x2138) Original Size (1500x2138) Original Size (1148x1710) Original Size (1007x1511) Original Size (1424x2138) Original Size (1424x2138) Original Size (1424x2138) Original Size (960x1440) Original Size (667x1000) Original Size (612x918) Original Size (2000x3000) Season 1 16 Episode(s) 2017-03-25