Answer Me 1988

이혜리

Sung Deok-sun

Ryu Jun-yeol

Kim Jung-hwan

Bo-Gum Park

Choi Taek

고경표

Sung Sun-woo

이동휘

Ryu Dong-ryong

류혜영

Sung Bo-ra

최성원

Sung No-eul

안재홍

Kim Jung-bong

김설

Sung Jin-ju

Sung Dong-il

Sung Dong-il

이일화

Lee Il-hwa

김성균

Kim Sung-kyun

라미란

Ra Mi-ran

최무성

Choi Moo-seong

Kim Sun-young

Kim Sun-young

유재명

Ryu Jae-myung

이민지

Jang Mi-ok

Lee Se-young

Wang Ja-hyun

이미연

Sung Deok-sun (older)

김주혁

Deok-sun's future husband

전미선

Sung Bo-ra (older)

우현

Sung No-eul (older)

Shin Bi

Sung Jin-joo (older)

손은서

Mr. Yoo's girlfriend

Park Jeong-min

Bo-ra's boyfriend

Kwon Eun-soo

Song-hee (class president)

고아라

Sung Na-jung

송영규

Lee Tae-yong (Sun-young's older brother)

고창석

Mi-ok's father

김수로

Snack shop owner

김태훈

Cardiac surgeon

이수경

No-eul's girlfriend

김영옥

Deok-sun's grandmother

정원중

Dong-il's older brother

정유민

Bo-ra's friend

Shin Young-jin

Song-hee's mother

Jung Hae-in

Ho-young (Deok-sun's middle school friend)

박지윤

TV interviewer

Kim Chang-hwan

Reporter

Nam Mi-jung

Fortune teller

Jang Hae-song

Wang Xi (Chinese Go player)

정우

Kim Jae-jun

Oh Hee-jun

Soccer teammate

Lee Jae-kyoon

University student

이종혁

Sung Sun-woo (older) (voice)

Jo Chang-geun

Detective

Lee Mun-jeong

No-eul's girlfriend's sister