Main Characters Kim Jung Hwan 20 main appearances Sung Sun Woo 20 main appearances Choi Taek 20 main appearances Sung Duk Sun 20 main appearances Ryu Dong Ryong 20 main appearances
Recurring Guest Characters Song Hee's Mother 1 guest appearances Duk Sun's Grandmother 1 guest appearances Dong Il's Older Brother 1 guest appearances Mart Owner 1 guest appearances Detective 1 guest appearances KBS Reporter Park Ji Yoon 1 guest appearances Jung Bong's Doctor 1 guest appearances Bo Ra's Boyfriend 1 guest appearances No Eul's Friend 1 guest appearances Bo Ra's Friend 1 guest appearances Cosmetic Salesperson 1 guest appearances Ho Young 1 guest appearances Kim Jae Joon 1 guest appearances Sung Na Jung 1 guest appearances Mi Ok's Father 1 guest appearances