Go Back Couple

Jang Na-ra

Ma Jin-joo

Ho Joon Son

Choi Ban-do

Jang Ki-Yong

Jeong Nam-gil

Jeong-min Heo

Ahn Jae-woo

Bo-reum Han

Yoon Bo-reum

Yi-Kyeong Lee

Go Dok-jae

Kim Mi-Kyung

Go Eun-sook

Lee Byung-joon

Ma Pan-seok (Jin-joo's father)

Kim Byeong-Ok

Choi Gi-il

Min Ji

Ma Eun-ji (Jin-joo's sister)

Jo Ryun

Kang Kyung-sook

Ko Bo-gyeol

Min Seo Yeong [Ban Do's first love]

Hye-Jung Cho

Cheon-seol (Jin-joo's friend)

Ji Kyu Im

Park Hyeon-seok

Kim Mi-ji

Student cursing

Jeon Yeong-in

Choi Ban-do's nephew

Oh Jin-Ha

Nurse