Choi Min-soo as Hyung-joon

Choi Jin-sil as Young-joo

Kim Se-jun as Hae-suk

Lee In-chul as Senior Director

Kim Il-woo as Mr. Lee

Hye-Ran Park as Sang-ah's mother

Lee Hae-ryong as Young-joo's father

Hong Yun-jeong as Young-joo's mother

Kim Suk-ok as Sang-ah's grandmother