Geum Ju, Let's Quit Drinking

Sooyoung Choi

Han Geum-ju

Gong Myoung

Seo Eui-joon

Jo Yoon-hee

Han Hyeon Ju

Kim Sung-ryung

Kim Kwang-ok

Kim Sang-ho

Han Jeong-su

Kang Hyung-suk

Seon-wook

Kim Tae-oh

Instructor Kim

Yeom Seung-yi

Mi-yeon

Bae Hae-seon

Baek Hye-mi

Lee Tae-yul

Young-ryong

Kim Bo-jeong

Bong Sun-hwa

Joo In-young

Lee Young-woong's Mom

Son Sang-gyu

Lee Young-woong's Dad

Park Kang-seop

Lee Young-woong

Song Si-an

Lee Ha-na