My Heart Twinkle Twinkle

Nam Bo-ra

as

Lee Soon-jung

Jang Shin-young

as

Lee Soon-jin

Lee Tae-im

as

Lee Soon-soo

Lee Duck-hwa

as

Lee Jin-sam

Yoon Mi-ra

as

Lee Mal-sook

Bae Soo-bin

as

Chun Woon-tak

Son Eun-seo

as

Chun Geum-bi

Ha Jae-sook

as

Chun Eun-bi

Geum Bo-ra

as

Hwang Mi-ja

Lee Pil-mo

as

Jang Soon-chul

Oh Chang-seok

as

Cha Do-hoon

Jung Ae-ri

as

Kang Sung-sook

Cha Soo-yeon

as

Cha Ye-rin

Yang Hee-kyung

as

Restaurant own...

Moon Hee-kyung

as

Music professor