Pemeran Dear Hyeri

Shin Hae Sun (신혜선)

as Ju Eun Ho / Ju Hye Ri

Pemeran Utama

Lee Jin Wook (이진욱)

as Jung Hyeon O

Pemeran Utama

Kang Hoon (강훈)

as Kang Ju Yeon

Pemeran Utama

Jo Hye Joo

as Baek Hye Yeon

Pemeran Utama

Kang Sang Jun

as Moon Ji On [Announcer]

Pemeran Pembantu

Jeon Bae Soo

as Kim Sin Jung [Announcer department leader]

Pemeran Pembantu

Kim Jin Kwon

as Jung Chan U

Pemeran Pembantu

Oh Kyung Hwa

as Kim Min Yeong [Media N Seoul]

Pemeran Pembantu

Kim Tae Rin

as Sim Jin Hwa

Pemeran Pembantu

Yoon Joo Man

as Jeon Jae Yong

Pemeran Pembantu

Fila Lee

as Moon Su Jeong [Liberal arts broadcast writer]

Pemeran Pembantu

Ahn So Yo

as Lee Seung Yun

Pemeran Pembantu

Chang Eun A

as Eun Si Yeong

Pemeran Pembantu

Lee Jeong Min

as O Yu Yeon

Pemeran Pembantu

Lee Dong Gyu (이동규)

as [Anchor] (Ep. 1)

Bintang Tamu

Kim Young Joo

as [Onion news protester] (Ep. 1)

Bintang Tamu

Baek Jin Wook

as Choi Su Hyeon [Media N Seoul Announcer] (Ep. 1-4)

Bintang Tamu

Han Joo Hyun

as Ju Hye Ri [Child] (Ep. 2)

Bintang Tamu

Kim Shi Woo

as Ju Eun Ho [Child] (Ep. 2)

Bintang Tamu

Im Chul Hyung

as Yun Jong Hyeon (Ep. 3)

Bintang Tamu

Ji Yun Seong

as Kang Se Yeon [Ju Yeon's older brother] (Ep. 3)

Bintang Tamu

Hwang Su Kyung

as (Ep. 3, 5)

Bintang Tamu

Kim Si Eun

as Ju Hye Ri [Teen] (Ep. 5. 9)

Bintang Tamu

Ban Hyo Jung

as [Hye Ri's grandmother] (Ep. 5)

Bintang Tamu

Seo Jae Hee

as Seo Mi Rae (Ep. 5-6)

Bintang Tamu

Kim Byung Chul

as Lee Do Hyeong (Ep. 6)

Bintang Tamu

Lee Kyung Oh

as Jang Dong Min (Ep. 6)

Bintang Tamu

Lee Si On

as Moon Ji On [Child] (Ep. 6)

Bintang Tamu

Gu Hyun

as Jung Hyeon O [Child] (Ep. 6)

Bintang Tamu

Moon Woo Jin

as Jung Hyeon O [Teen] (Ep. 6)

Bintang Tamu

Heo Yul

as Moon Su Jeong [Child] (Ep. 6)

Bintang Tamu

Shin Dong Ryuk

as [Hyeon O’s dad] (Ep. 6)

Bintang Tamu

Lee Hae Won

as [Police officer] (Ep. 9-10)

Bintang Tamu

Kim Hong Bin

as Seung Hwa

Bintang Tamu

Kim Na Mi

as Kim Mi Yeon

Bintang Tamu

Lee Joon Sun

as Kim Taek Min

Bintang Tamu

Yoo Ha Bok

as [Media N Seoul employee]

Bintang Tamu

Ri Min

as [Ju Yeon's department leader]

Bintang Tamu

Ji Tae Yun

as [PPS office staff]

Bintang Tamu

Kang Myoung Soo

as [News reporter]

Bintang Tamu

Kim Mi Ra

as [Eun Ho's mother] (Ep. 2)

Bintang Tamu

Jung Ji Hyun

Sutradara

Heo Seok Won

Sutradara

Jo Sung Hee

Executive Producer

Han Ga Ram

Screenwriter