Sook-hee
Joong-sang
Hyun-soo
Chief Kwon (as Seo-hyung Kim)
Kim Seon (as Eun-ji Jo)
Sook-hee (young) (as Ye-Ji Min)
Sook-Hee's father (as Cheol-min Park)
Jang-Chun (as Hae-Kyun Jung)
Joong Sang's subordinate #2
Min-Joo (as Min-Ji Son)
Choon-Mo (as Seung-Joo Lee)
Eun-Hye (as Yun-Woo Kim)