Pemeran Miss Night and Day

Jung Eun Ji (정은지)

as Lee Mi Jin

Pemeran Utama

Lee Jung Eun (이정은)

as Im Sun

Pemeran Utama

Choi Jin Hyuk (최진혁)

as Gye Ji Ung

Pemeran Utama

Baek Seo Hoo

as Ko Won

Pemeran Utama

Yoon Byung Hee

as Ju Byeong Deok [Investigator]

Pemeran Pembantu

Moon Ye Won

as Tak Cheon Hui [Prosecutor]

Pemeran Pembantu

Kim Kwang Shik

as Cha Jae Seong [Deputy chief prosecutor]

Pemeran Pembantu

Kim Mi Ran

as Woo Yeon [Civil affairs officer]

Pemeran Pembantu

Choi Moo In

as Seo Mal Tae [Retired police officer]

Pemeran Pembantu

Kim Jae Rok

as Geum Gwang Seok [Senior intern]

Pemeran Pembantu

Bae Hae Seon

as Na Ok Hui

Pemeran Pembantu

Choi Bum Ho

as Ko Na Heun [Former soldier]

Pemeran Pembantu

Jung Jae Sung

as Baek Cheol Gyu [Hospital honorary director]

Pemeran Pembantu

Kim Ah Young

as Do Ga Yeong [Mi Jin's best friend]

Pemeran Pembantu

Jung Young Joo

as Im Cheong [Mi Jin's mother]

Pemeran Pembantu

Jung Suk Yong

as Lee Hak Chan [Mi Jin's father]

Pemeran Pembantu

Ahn Sang Woo

as Do Pyeon Gang [Real estate agent]

Pemeran Pembantu

Jeon Sang Hyub

as Choi Geun Ju (Ep. 1)

Bintang Tamu

Choi Yeon Ji

as Lee Mi Jin (Ep. 1)

Bintang Tamu

Choi Yo Woon

as [Doctor] (Ep. 1)

Bintang Tamu

Yang Joo Ho

as [Detective] (Ep. 1)

Bintang Tamu

Kim Young Mi

as [Veterinarian] (Ep. 1)

Bintang Tamu

Park Geon Rak

as [Police officer] (Ep. 1)

Bintang Tamu

Ha Min

as [Job interviewer] (Ep. 1)

Bintang Tamu

Kim Joon Hwan

as [Job interviewer] (Ep. 1)

Bintang Tamu

Lee Ki Bbeum

as [Job interview staff] (Ep. 1)

Bintang Tamu

Kwak Yeong Seon

as [Job interviewer] (Ep. 1)

Bintang Tamu

Lee Ha Nee

as [Ko Won’s secretary] (Ep. 1)

Bintang Tamu

Cho Yu Jin

as [Employee] (Ep. 2)

Bintang Tamu

Kim Yoon Hong

as Lee Un Je (Ep. 3)

Bintang Tamu

Kang Chan Yang

as [Cat shelter director] (Ep. 4)

Bintang Tamu

Choi Gyo Shik

as [Informant] (Ep. 4, 8)

Bintang Tamu

Joo Seung Do

as [Prison guard] (Ep. 5)

Bintang Tamu

Ha Dong Joon

as [Medical officer] (Ep. 5)

Bintang Tamu

Kim Hak Soo

as [Elevator guy] (Ep. 5)

Bintang Tamu

Lee Hyun

as [Im Cheong's customer] (Ep. 6)

Bintang Tamu

Baek Gyeong Seon

as [Thug] (Ep. 6)

Bintang Tamu

Park Sol Ji

as [Thug] (Ep. 6)

Bintang Tamu

Kim Ga Hee

as Ha Yeong (Ep. 6-7)

Bintang Tamu

Im Yu Ran

as Seo Sun Deok (Ep. 7)

Bintang Tamu

Lee Jung Yeol

as [Retired detective] (Ep. 7)

Bintang Tamu

Lee Bong Ha

as [Im Cheong’s friend] (Ep. 7)

Bintang Tamu

Shim Hye Rim

as [Missing person’s daughter] (Ep. 7)

Bintang Tamu

Kim Bong Jo

as Mr. Jung (Ep. 8)

Bintang Tamu

Park Jae Wan

as [Detective] (Ep. 8)

Bintang Tamu

Jung Woo Young

as [Reporter] (Ep. 9)

Bintang Tamu

Kim Jun Seok

as [Medical examiner] (Ep. 9)

Bintang Tamu

Jeon Ah Hee

as [Nurse] (Ep. 9, 11)

Bintang Tamu

Seo Nam Yong

as [Naturalist] (Ep. 10)

Bintang Tamu

Min Hyo Kyung

as [Restaurant worker] (Ep. 11)

Bintang Tamu

Kang Ji Woon

as [Private investigator] (Ep. 11-12)

Bintang Tamu

Lee Joo Hyung

as [Club CEO] (Ep. 12)

Bintang Tamu

Lee Da Kyung

as [Detective] (Ep. 12)

Bintang Tamu

Seo Eun Joo

as [Cleaning lady] (Ep. 13)

Bintang Tamu

Jo Eun Ah

as [Upset woman] (Ep. 13)

Bintang Tamu

Yoon Bak (윤박)

as Yun Park [Fiscal] (Ep. 16)

Bintang Tamu

Lee Ye Hyun

as [Mi Jin's co-worker] (Ep. 16)

Bintang Tamu

Oh Jung Taek

as Ji Dong Gwon

Bintang Tamu

Jung Soo Kyo

as Detective Kwon

Bintang Tamu

Bae Jae Won

as Bbobi

Bintang Tamu

Baek So Mi

as Lim Sun

Bintang Tamu

Kim Ji Hoon

as Gye Ji Ung [Child]

Bintang Tamu

Kim Ye Bin

as Lee Mi Jin [Child]

Bintang Tamu

Kyung Ki Hyun

as [Ko Won's manager]

Bintang Tamu

Min Chae Eun

as [Gye Ji Ung's mother]

Bintang Tamu

Jo Ju Kyung

as [Victim]

Bintang Tamu

Jeon Eun Chae

as Kang Gyeong Hui

Bintang Tamu

Lee Heung Yun

as [Intern] (Ep. 16)

Bintang Tamu

Lee Hyung Min

Sutradara

Choi Sun Min

Sutradara

Park Ji Ha

Screenwriter