Pemeran Oasis

Jang Dong Yoon (장동윤)

as Lee Du Hak

Pemeran Utama

Seor In A (설인아)

as O Jeong Sin / Sophia

Pemeran Utama

Choo Young Woo (추영우)

as Choi Cheol Ung

Pemeran Utama

Do Sang Woo

as Kim Hyeong Ju

Pemeran Pembantu

Hyun Seung Hee

as Ham Yang Ja

Pemeran Pembantu

Jin Yi Han

as O Man Ok

Pemeran Pembantu

Im Seung Joon

as Ul Peu [Gangster]

Pemeran Pembantu

Jeon Noh Min

as Hwang Chung Seong

Pemeran Pembantu

Kang Kyung Hun

as Kang Yeo Jin [Cheol Ung's mother]

Pemeran Pembantu

Song Tae Yoon

as Kim Gil Su

Pemeran Pembantu

Kim Myung Soo

as Lee Jung Ho [Du Hak's father]

Pemeran Pembantu

Han Jae Young

as Yeom Gwang Tak

Pemeran Pembantu

Kang Ji Eun

as Cha Geum Ok

Pemeran Pembantu

So Hee Jung

as Jeom Am Daek [Du Hak's mother]

Pemeran Pembantu

Ahn Jung Hoon

as Ko Won Geun

Pemeran Pembantu

Park Won Sang

as Choi Yeong Sik [Cheol Ung's father]

Pemeran Pembantu

Lee Han Wi

as Ko Pung Ho

Pemeran Pembantu

Lee Kyo Yeob

as Son Su Gong

Pemeran Pembantu

Jang Young Hyun

as Yoo Yeong Pil

Pemeran Pembantu

Shin Yoon Ha

as Lee Jeong Ok [Du Hak's younger sister]

Pemeran Pembantu

Jang Da Kyung

as Ma Cheong Ja

Pemeran Pembantu

Ahn Dong Yeob

as Jo Seon U

Pemeran Pembantu

Jung Ji Soon

as Jang Jang Deuk

Pemeran Pembantu

Bae Seul Gi

as Song Yeon Ju

Pemeran Pembantu

Ha Hye Seung

as Gyeong Ja [Housekeeper]

Pemeran Pembantu

Park Yong U

as Lee Yong Deuk

Pemeran Pembantu

In Sung Ho

as Kim Yeong Seong (Ep. 1)

Bintang Tamu

Park Noh Shik

as [Projectionist] (Ep. 1)

Bintang Tamu

Lee Jin Mok

as [High school teacher] (Ep. 1)

Bintang Tamu

Kim Se Dong

as [Division commander] (Ep. 1)

Bintang Tamu

Ahn Soo Ho

as [Hired protestor] (Ep. 2)

Bintang Tamu

Go Byung Taek

as [Document seller] (Ep. 2,13)

Bintang Tamu

Kim Joon Hyung

as [Gangster] (Ep. 3)

Bintang Tamu

Lee Moo Nyoung

as [Factory manager] (Ep. 3)

Bintang Tamu

Kim Hyun Kyu

as [Student activist] (Ep. 3)

Bintang Tamu

Yun Ho Rim

as [University student] (Ep. 3)

Bintang Tamu

Kim Jeong Nam

as [Building owner] (Ep. 3)

Bintang Tamu

Kim Gyeong Min

as Na Il Sun [CEO] (Ep. 4)

Bintang Tamu

Won Chun Gyu

as [Businessman] (Ep. 4)

Bintang Tamu

Han Sang Chul

as [Tickets buyer] (Ep. 4)

Bintang Tamu

Jeon Chi Hwa

as [Actor] (Ep. 4)

Bintang Tamu

Ko Dong Ok

as Director Park (Ep. 5)

Bintang Tamu

Lee Byeong Cheol

as [Doctor] (Ep. 5)

Bintang Tamu

Seo Beom Shik

as Byun Hak Su [CEO] (Ep. 5-6)

Bintang Tamu

Kim Jin Man

as [Chung Seong's subordinate] (Ep. 5-6)

Bintang Tamu

Jeon Jae Hong

as [Prosecutor] (Ep. 5, 9)

Bintang Tamu

Seo Kwang Jae

as Lee Jun Sik [Police chief] (Ep. 6)

Bintang Tamu

Lee Hyun

as [Lee Du Hak's landlord] (Ep. 6)

Bintang Tamu

Kim Jung Soo

as Na Yak Gwon [Doctor] (Ep. 6-7)

Bintang Tamu

Shin Yeon Suk

as [Cheol Ung's ex-babysitter] (Ep. 6-7)

Bintang Tamu

Jung Jae Won

as CEO Yun (Ep. 7)

Bintang Tamu

Seol Woo In

as Lee Yun Ae (Ep. 7)

Bintang Tamu

Kim Young Hee

as [Yeo Jin's friend] (Ep. 7, 9)

Bintang Tamu

Moon Ki Young

as [Ethics committee manager] (Ep. 8)

Bintang Tamu

Hwang Jae Hoon

as [Detective] (Ep. 8)

Bintang Tamu

Ham Gun Soo

as Koo Pan Sik [Chairman] (Ep. 9)

Bintang Tamu

Kim Jin Seo

as [Investigator] (Ep. 9)

Bintang Tamu

Kim Vi Ju

as Chae Ha Yeon (Ep. 12)

Bintang Tamu

Kim Byung Gi

as Chae Dong Pal (Ep. 12)

Bintang Tamu

Jung Bo Min

as Geum Yeon Hui (Ep. 12)

Bintang Tamu

Moon Jung Dae

as Geum Man Cheol [Chairman] (Ep. 12)

Bintang Tamu

Park Sang Hyuk

as [Lee Du Hak's friend] (Ep. 12)

Bintang Tamu

Lee Myung Ho

as Kim Wan Gi (Ep. 13)

Bintang Tamu

Maeng Bong Hak

as Choi Jong Jin [Chief] (Ep. 13, 16)

Bintang Tamu

Shim Jae Hyun

as Kim Seong Yeob (Ep. 14)

Bintang Tamu

Yoon Tae In

as Sin Sik (Ep. 14, 16)

Bintang Tamu

Jang Young Joon

as Ki Yeong Tak

Bintang Tamu

Kim Jung Kyoon

as Jung Guk Yeong

Bintang Tamu

Jeon Gook Hwan

as Choi Byeong Cheol

Bintang Tamu

Ahn Da Bi

as Gil Ya

Bintang Tamu

Kim Hyo Jin

as O Tae Ja [Jeong Sin's aunt]

Bintang Tamu

Park Ji Il

as [Jeong Sin's father]

Bintang Tamu

Lee Kan Hee

as [Jeong Sin's mother]

Bintang Tamu

Jung E Chan

as [Student]

Bintang Tamu

Seo Ye Bin

as [Female employee]

Bintang Tamu

Lee Hae Won

as [Detective] (Ep. 2)

Bintang Tamu

Kim Jin Man

as [Chung Seong's subordinate]

Bintang Tamu

Lee Jae Gwang

as [Guitar-playing college student]

Bintang Tamu

Yoon Sung Shik

Sutradara

Han Hee

Sutradara

Park Gi Ho

Executive Producer

Kim Sang Hwi

Executive Producer

Jung Hyung Soo

Screenwriter