Recurring Guest Characters Assistant Manager Kim 16 guest appearances Section Chief Song 16 guest appearances Yeo Hyung Gyu 16 guest appearances Do Joon Young 16 guest appearances Park Gi Hoon 16 guest appearances Park Sang Hoon 16 guest appearances Kang Yoon Hee 16 guest appearances Byun Yo Soon 16 guest appearances Yoon Sang Tae 15 guest appearances Lee Gwang Il 15 guest appearances Executive Director Wang 14 guest appearances Lee Bong Ae 14 guest appearances Jung Chae Ryung 14 guest appearances Lee Jae Chul 14 guest appearances Park Dong Woon 13 guest appearances Song Ki Bum 13 guest appearances Jung Hee 13 guest appearances Sang Hoon's Friend 13 guest appearances Kwon Shik 12 guest appearances Choi Yoo Ra 12 guest appearances ⇤ « 1 2 » ⇥