Crash Course in Romance

Jeon Do-yeon

as

Nam Haeng-seon

Jung Kyung-ho

as

Choi Chi-yeol

Shin Jae-ha

as

Ji Dong-hui

Lee Bong-ryeon

as

Kim Yeong-ju

Oh Eui-sik

as

Nam Jae-woo

Roh Yoon-seo

as

Nam Hae-e

Jang Young-nam

as

Jang Seo-jin

Kim Sun-young

as

Cho Su-hui

Hwang Bo-ra

as

Lee Mi-ok

Heo Jeong-do

as

Kang Jun-sang

Lee Chae-min

as

Lee Sun-jae

Kang Na-eon

as

Bang Su-a

Ryu Da-in

as

Jang Dan-ji

Lee Min-jae

as

Seo Geon-hu

Kim Tae-jeong

as

Lee Hui-jae

Ji Il-ju

as

Jin I-sang

Lee Do-hye

as

Jeong Su-hyeon

Kim Da-huin

as

Jeon Jong-ryeol

Lee Ji-hae

as

Director Jeong

Park Hui-eun

as

Jin-su's mother

Choi Hee-jin

as

Young-min's mo...

Yoo Jun

as

Lee Young-min

Jeong Han-seol

as

Bae Jeong-su

Hwang Jae-yeol

as

Detective Song

Jang Tae-min

as

Detective

Go Ae-ri

as

Jo Ga-yeon

Lee A-jin

as

Lee Hyo-won

Kim Gye-rim

as

Hyeon Seo-Jin