Main Characters Kim Do Gi 33 main appearances Park Jin Eon 33 main appearances Jang Sung Chul 33 main appearances Choi Kyung Goo 33 main appearances Ahn Go Eun 33 main appearances On Ha Joon 17 main appearances Kang Ha Na 16 main appearances
Recurring Guest Characters Jung Min's Mother 2 guest appearances Park Seung Tae 2 guest appearances Jang Hyung Shik 2 guest appearances Oh Hak Soo 2 guest appearances Student 2 guest appearances Oh Soo Nam 2 guest appearances Principal Hong Seung Hyuk 2 guest appearances Guide 2 guest appearances Teacher 2 guest appearances Seo Young Min 2 guest appearances Kim Young Tak 2 guest appearances Doctor 2 guest appearances Yang Jin's Associate 2 guest appearances Udata Employee 2 guest appearances Ahn Jung Eun 2 guest appearances Recycling Grandmother 2 guest appearances Madam Lim's Employee 2 guest appearances Detective 2 guest appearances Dong Hee's Sister 2 guest appearances Ko Dong Hee 2 guest appearances ⇤ « 1 2 3 4 5 6 7 8 » ⇥