Bad Memory Eraser

Kim Jae-joong

as

Lee Goon

Jin Se-yeon

as

Kyung Joo-yeon

Lee Jong-won

as

Lee Sin

Yang Hye-ji

as

Jun Sae-yan

Lee Jun-hyeok

as

Lee Seok-du

Yun Yoo-sun

as

Eun Ji-seon

Bae Hae-seon

as

Cho Yeon-sil

Lee Ruby

as

Cha Si-on

Han Sang-jin

as

Hong Joon-man

Kim Kwang-kyu

as

Han Dong-chil

Jang Eui-soo

as

Nam Jin

Yoon Hee-won

Jo Yi-hyun

as

Lee Sin (young)