Pemeran Kairos

Shin Sung Rok (신성록)

as Kim Seo Jin

Pemeran Utama

Lee Se Young (이세영)

as Han Ae Ri

Pemeran Utama

Ahn Bo Hyun (안보현)

as Seo Do Gyun

Pemeran Utama

Nam Gyu Ri

as Kang Hyun Chae

Pemeran Utama

Shin Goo

as Yoo Seo Il [Yoojong Construction]

Pemeran Pembantu

Lee Joo Myung

as Park Soo Jung

Pemeran Pembantu

Im Chul Hyung

as Park Ho Young [Detective]

Pemeran Pembantu

So Hee Jung

as Jung Hye Kyung [Babysitter]

Pemeran Pembantu

Jeon Kwang Jin

as Choi Deok Ho [Detective]

Pemeran Pembantu

Jung Sung Joon

as Lee Tae Woo [Detective]

Pemeran Pembantu

Lee Tae Goo

as Kang Byung Suk [Detective]

Pemeran Pembantu

Ko Kyu Pil

as Kim Jin Ho

Pemeran Pembantu

Kwon Hyuk

as Han Tae Gil

Pemeran Pembantu

Lee Yoon Sang

as [Executive] (Ep. 1-2)

Bintang Tamu

Seo Myung Chan

as [Executive] (Ep. 1-2)

Bintang Tamu

Jo Nam Hee

as [Yujung Construction executive] (Ep. 1-2)

Bintang Tamu

Ham Gun Soo

as [Drunk man] (Ep. 1)

Bintang Tamu

Lee Jong Goo

as Minister Park (Ep. 1)

Bintang Tamu

Won Chun Gyu

as [Doctor] (Ep. 1)

Bintang Tamu

Park Eun Young

as [Convenience store owner] (Ep. 1, 3)

Bintang Tamu

Bae Eun Woo

as [Nurse] (Ep. 1)

Bintang Tamu

Uhm Ja Yoon

as [Detective] (Ep. 2)

Bintang Tamu

Choi Soo Hyun

as [Receptionist] (Ep. 2-3)

Bintang Tamu

Seo Hee

as [Nurse] (Ep. 2-3)

Bintang Tamu

Mi So Yun

as [Nurse] (Ep. 2-3, 16)

Bintang Tamu

Kwak Na Yeon

as [Homeowner] (Ep. 2)

Bintang Tamu

Lee Si Eon (이시언)

as [Motorcycle deliveryman] (Ep. 2)

Bintang Tamu

Eom Ji Man

as [Detective] (Ep. 3)

Bintang Tamu

Bae Bo Ram

as [Health service employee] (Ep. 3)

Bintang Tamu

Cha Sang Mi

as [Sky Kids Cafe employee] (Ep. 3)

Bintang Tamu

Park Kang Sub

as [Computer repair shop guy] (Ep. 3)

Bintang Tamu

Lee Dong Gyu (이동규)

as NBC Reporter Lee Dong Gyu (Ep. 3)

Bintang Tamu

Heo Seon Haeng

as [Real estate agent] (Ep. 3)

Bintang Tamu

Hong Boo Hyang

as [Real estate agent] (Ep. 3)

Bintang Tamu

Jung Dong Geun

as [Prosecutor] (Ep. 4-5, 16)

Bintang Tamu

Choi Duk Moon

as Kim Yoo Seok (Ep. 5)

Bintang Tamu

Lee Jung Joon

as Kim Seo Jin [Young] (Ep. 5)

Bintang Tamu

Jung Ah Young

as Kim Ji Ah (Ep. 5)

Bintang Tamu

Jang Eui Don

as [Taeheung Planning boss] (Ep. 5)

Bintang Tamu

Gu Bon Jin

as [Apartment Security Guard] (Ep. 5)

Bintang Tamu

Kim Yeon Seo

as Kang Hyun Chae [Child] (Ep. 6)

Bintang Tamu

Kim Jong Ho

as Kim Joon Sub (Ep. 6)

Bintang Tamu

Park Gi Seon

as Kim Han Cheol (Ep. 6)

Bintang Tamu

Ban Hye Young

as [Bank teller] (Ep. 6)

Bintang Tamu

Kim Sung Yong

as [Jung Hee Diner owner] (Ep. 6)

Bintang Tamu

Lee A Ra

as Han Ae Ri [Child]

Bintang Tamu

Park Seo Kyung

as Han Ae Ri [13-year-old]

Bintang Tamu

Yu Yeon Seok

as [Prison guard]

Bintang Tamu

Kim Ji Su

as [Daycare instructor] (Ep. 2, 7)

Bintang Tamu

Park Ji Ho

as [Hospital security staff] (Ep. 11)

Bintang Tamu

Park Do Wook

as [Storage company staff] (Ep. 15-16)

Bintang Tamu

Min Eung Shik

as [Judge] (Ep.16)

Bintang Tamu

Lee Su Hyung

as [Deliveryman] (Ep.11-12)

Bintang Tamu

Shin Seo Woo

as (Ep. 1)

Bintang Tamu

Kang Gu Ha

as [Detective] (Ep.12)

Bintang Tamu

Kwon Ban Suk

as [HBN reporter] (Ep. 16)

Bintang Tamu

Lee Gyu Sub

as [Man in debt] (Ep.11)

Bintang Tamu

Jung Ji Hwan

as [Detective] (Ep. 3-4)

Bintang Tamu

Kim Kyu Na

as (Ep. 5)

Bintang Tamu

Han Sa Myung

as [Motel clerk] (Ep. 6)

Bintang Tamu

Heo Na Kyung

as [Golfer] (Ep. 8)

Bintang Tamu

Son Dong Hwa

as [Yujung Construction employee]

Bintang Tamu

Cho Yun U

as [Kindergartener] (Ep. 4)

Bintang Tamu

Kim Hee Su

as [Firefighter]

Bintang Tamu

Park Seung Chan

as [Employee] (Ep.4)

Bintang Tamu

Park Jong Bo

as [Construction site worker] (Ep. 1)

Bintang Tamu

Baek Kil Sung

as [Department head]

Bintang Tamu

Park Seung Woo

Sutradara

Sung Chi Wook

Sutradara

Lee Su Hyeon

Screenwriter