Pemeran Reply 1988

Lee Hye Ri (이혜리)

as Seong Deok Seon / Seong Su Yeon

Pemeran Utama

Go Kyung Pyo (고경표)

as Seong Seon U

Pemeran Utama

Ryu Jun Yeol (류준열)

as Kim Jeong Hwan

Pemeran Utama

Park Bo Gum (박보검)

as Choi Taek

Pemeran Utama

Lee Dong Hwi (이동휘)

as Ryu Dong Ryong

Pemeran Utama

Kwon Eun Soo

as Song Hui [Class president]

Pemeran Pembantu

Bae Yoo Ram

as Mr. Yoo [Assistant manager]

Pemeran Pembantu

Kim Joong Ki

as Michael

Pemeran Pembantu

Lee Mi Yeon

as Seong Deok Seon [Older]

Pemeran Pembantu

Choi Gyo Shik

as [Ice store owner]

Pemeran Pembantu

Oh Hee Joon

as [Soccer teammate] (Ep. 2)

Bintang Tamu

Kim Soo Ro

as [Restaurant owner] (Ep. 3)

Bintang Tamu

Jo Chang Geun

as [Detective] (Ep. 5)

Bintang Tamu

Lee Jae Kyoon

as [University student] (Ep. 5)

Bintang Tamu

Park Ji Yoon

as Reporter Park (Ep. 7)

Bintang Tamu

Nam Mi Jung

as [Fortune teller] (Ep. 11)

Bintang Tamu

Greg

as Stevie Greg (Ep. 16)

Bintang Tamu

Go A Ra (고아라)

as Seong Na Jeong [Reply 1994] (Ep. 18)

Bintang Tamu

Shin Bi

as Seong Jin Ju [Older] (Ep. 18-20)

Bintang Tamu

Lee Chung Mi

as Namgoong Neul Bo

Bintang Tamu

Jeon Mi Seon

as Seong Bo Ra [Older]

Bintang Tamu

Woo Hyun

as Seong No Eul [Older]

Bintang Tamu

Oh Jin Ha

as Kim Ho Jung [Nurse] (Ep. 9)

Bintang Tamu

Heo Seon Haeng

as Hwang Jeon Su [Doctor]

Bintang Tamu

Yoo Jae Suk

as "Grasshopper" [TV cameo]

Bintang Tamu

Jang Hae Song

as Wang Xi [Chinese Go player]

Bintang Tamu

Park Ah Sung

as [Student]

Bintang Tamu

Im Chul Soo

as [Gangster]

Bintang Tamu

Kim Dae Heung

as [Police officer]

Bintang Tamu

Jung Hyun Seok

as [Instructor]

Bintang Tamu

Hong Boo Hyang

as [Pharmacist]

Bintang Tamu

Lee Jin Kwon

as [Bad student]

Bintang Tamu

Yoo Kyung Hoon

as [Violent senior]

Bintang Tamu

Lee Jae Wook

as [Music teacher]

Bintang Tamu

Lee Moon Sae

as [Radio show host]

Bintang Tamu

Cha Yeob

as [High school senior]

Bintang Tamu

Yeo Hoe Hyun

as [Deok Seon’s blind date]

Bintang Tamu

Shim Hye Yun

as [Seon U’s little sister]

Bintang Tamu

Sung Hyun Mi

as [Vegetable store owner]

Bintang Tamu

Min Woo Gi

as [Moving company employee]

Bintang Tamu

Shim Jae Hyun

as [Bully takes money from Dong Ryong]

Bintang Tamu

Son Young Soon

as [Marketplace noodle restaurant grandmother]

Bintang Tamu

Seo Seung Won

Bintang Tamu

Yoo Min Joo

Bintang Tamu

Seo Jin Won

Bintang Tamu

Oh Jae Ho

Cinematography

Shin Won Ho

Sutradara

Yoo Hak Chan

Sutradara

Lee Woo Jung

Screenwriter

Kim Song Hee

Screenwriter

Lee Jong Hyuk

as Seon U [Adult] (Ep. 20)

Voice Actor