Pemeran Tunnel

Choi Jin Hyuk (최진혁)

as Park Kwang Ho

Pemeran Utama

Yoon Hyun Min

as Kim Sun Jae

Pemeran Utama

Lee Yoo Young

as Shin Jae Yi

Pemeran Utama

Cho Hee Bong

as Jeon Sung Shik

Pemeran Pembantu

Kim Byung Chul (김병철)

as Kwak Tae Hee

Pemeran Pembantu

Kang Ki Young (강기영)

as Song Min Ah

Pemeran Pembantu

Kim Min Sang

as Mok Jin Woo

Pemeran Pembantu

Lee Shi A (이시아)

as Shin Yun Suk

Pemeran Pembantu

Moon Sook

as Hong Hye Won

Pemeran Pembantu

Yang Joo Ho

as Oh Ji Hoon

Pemeran Pembantu

Heo Sung Tae

as Jung Ho Young

Pemeran Pembantu

Kim Jeong Hak

as Kim Wan

Pemeran Pembantu

Yoo Dam Yeon

as Lee Nan Young

Pemeran Pembantu

Seok Bo Bae

as Seo Hee Soo

Pemeran Pembantu

Han Yeo Wool

as Hwang Choon hee

Pemeran Pembantu

Park Myung Shin

as Lee Sun Ok

Pemeran Pembantu

Lee Young Hee

as [Jung Sook's mother]

Pemeran Pembantu

Kim Hye Yoon (김혜윤)

as Kim Yeong Ja [Young] (Ep. 3, 13)

Bintang Tamu

Oh Yoon Hong

as Madam Jung [Teahouse manager] (Ep. 1)

Bintang Tamu

Jung Suk Yong

as Dr. Kim [Forensic Pathologist, 1986] (Ep.1)

Bintang Tamu

Kim Jong Ho

as [Tailor shop president] (Ep. 1)

Bintang Tamu

Jung Yi Rang

as Lee Geum Soon (Ep. 3)

Bintang Tamu

Jung Soon Won

as [Thief] (Ep. 4)

Bintang Tamu

Park Jung Hak

as [Senior police officer] (Ep. 9)

Bintang Tamu

Song Jae Ryong

as Kim Kyung Tae (Ep.12)

Bintang Tamu

Joey Albright

as LT Jim Headley [Tiffany's soldier boyfriend] (Ep. 15)

Bintang Tamu

Seo Yoon Ah

as [Pregnant woman] (Ep. 16)

Bintang Tamu

Hong Boo Hyang

as [Mother of military accident victim]

Bintang Tamu

Hong Suk Youn

as [Shinhae Chemical former employee]

Bintang Tamu

Kim Min Kyung

as [Ah Ra's mother] (Ep. 6)

Bintang Tamu

Nam Moon Chul

as Detective Oh

Bintang Tamu

Choi Il Hwa

as Yoo Seong Jae [Pharmacist]

Bintang Tamu

Choi Min Geum

Bintang Tamu

Jo Hyun Jin

as [Jae Yi's student] (Ep. 1)

Bintang Tamu

Kim Young Hee

as [Gambler] (Ep 3)

Bintang Tamu

Lee Soo Yeon

as Seo Jung Eun

Bintang Tamu

Park Jae Won

as [Photo Journalist] (Ep 10)

Bintang Tamu

Ahn Soo Bin

as Lee Seo Yeon (Ep. 8)

Bintang Tamu

Choi Gyo Shik

as O Yeong Dal

Bintang Tamu

Seo Jung Joon

as Lee Hyun Woo [Employee]

Bintang Tamu

Kim Seul Woo

as Kim Seon Jae [Young]

Bintang Tamu

Choi Seung Hoon

as Mok Jin Woo [Child]

Bintang Tamu

Noh Tae Yeob

as Mok Jin Woo [Young]

Bintang Tamu

Kim Dong Young

as Jun Sung Shik [Young]

Bintang Tamu

Lee Da Kyung

as Shin Jae Yi [Teen]

Bintang Tamu

Ham Sung Min

as Jung Ho Young [Young]

Bintang Tamu

Yoo Kyung Hoon

as [District police officer]

Bintang Tamu

Park Seung Tae

as [Grandmother living in Kwang Ho's hometown]

Bintang Tamu

Kim Won Joong

as [Culprit who runs away in handcuffs]

Bintang Tamu

Baek Hyeon Ju

as [Ji Eun's older sister]

Bintang Tamu

Kim Young Sun

as [Ho Yeong's psychiatrist]

Bintang Tamu

Shin Yeon Suk

as [Muyeong oriental medicine clinic grandmother]

Bintang Tamu

Jung Ji Hoon

as [Child]

Bintang Tamu

Kwak Min Seok

as [Hwayang police department chief, 1986]

Bintang Tamu

Min

as [Young Kil's girlfriend]

Bintang Tamu

Kim Chu Wol

as [Hostess of Ho motel]

Bintang Tamu

Ok Joo Ri

as [Hye Ji's neighbor]

Bintang Tamu

Kang Suk Won

as [Hwayang police station detective, 1986]

Bintang Tamu

Kwon Ban Suk

as [Sun Jae's partner]

Bintang Tamu

Yun Seo Jeong

as [Community center staff]

Bintang Tamu

Park Se Mi

as [Da Young's friend]

Bintang Tamu

Park Jin Soo

as [Student]

Bintang Tamu

Jo Seung Yun

as [Police station section head chief]

Bintang Tamu

Hong Ki Joon

as [Detective]

Bintang Tamu

Seo Woo Jin

as [Detective]

Bintang Tamu

Choi Na Moo

as [Actress]

Bintang Tamu

Ryu Tae Ho

as Jang Yeong Cheol

Bintang Tamu

Song Young Jae

as Kim Tae Soo

Bintang Tamu

Jo Si Nae

as Kim Young Ja

Bintang Tamu

Woo Hyun

as Go Man Seok

Bintang Tamu

Choi Won Hong

as Yoon Dong Woo

Bintang Tamu

Choi Myung Bin

as Yoon Soo Jung

Bintang Tamu

Im Kang Sung

as Ma Young Gil

Bintang Tamu

Jeon Jin Ki

as Kim In Hwan

Bintang Tamu

Jin Yong Wook

as Lee Dae Hwan

Bintang Tamu

Lee Dong Jin

as Hwang Do Kyung

Bintang Tamu

Seo Eun Ah

as Kim Mi Soo

Bintang Tamu

Jung Han Bi

as Yoon Yeong Joo

Bintang Tamu

Lee Yong Nyeo

as Yoo Ok Hee

Bintang Tamu

Ahn Yong Joon

as Kim Hee Joon

Bintang Tamu

Cha Hak Yeon (차학연)

as Park Kwang Ho

Bintang Tamu

Jeon Jae Hyung

as No Yeong Jin

Bintang Tamu

Jung Se Rin

Composer

Nam Ki Hoon

Sutradara

Shin Yong Hwi

Sutradara

Lee Eun Mi

Screenwriter