Main Characters Nichkhun 64 main appearances Victoria Song 64 main appearances Jo Kwon 60 main appearances Ga In 60 main appearances Ham Eun Jung 55 main appearances Lee Jang Woo 55 main appearances Jung Yong Hwa 51 main appearances Seohyun 51 main appearances Nam Gung Min 49 main appearances Hong Jin Young 49 main appearances Crown J 42 main appearances Seo In Young 42 main appearances Hong Jong Hyun 40 main appearances Yoo Ra 40 main appearances Kim Won Jun 38 main appearances Park So Hyun 38 main appearances Lee Tae Min 37 main appearances Son Na Eun 37 main appearances Song Jae Rim 37 main appearances Kim So Eun 37 main appearances Jung Joon Young 36 main appearances Jung Yoo Mi 36 main appearances Jang Wooyoung 35 main appearances Park Se Young 35 main appearances Hwang Kwang Hee 34 main appearances Han Sunhwa 34 main appearances Leeteuk 33 main appearances Kang So Ra 33 main appearances Alex Chu 31 main appearances Kim Yong Jun 31 main appearances Hwang Jung Eum 31 main appearances Jinwoon 31 main appearances Go Joon Hee 31 main appearances Shin Ae 30 main appearances Kim Hyun Joong 30 main appearances Hwangbo 30 main appearances Kwon Ji An 29 main appearances Julien Kang 29 main appearances Yoon Se Ah 29 main appearances Andy Lee 28 main appearances Jo Jung Chi 27 main appearances Jung In 27 main appearances Yoonhan 27 main appearances Lee So Yun 27 main appearances Lee Jong Hyun 24 main appearances Gong Seung Yun 24 main appearances Jung Hyung Don 22 main appearances Lee Joon 21 main appearances Oh Yun Suh 21 main appearances Park Jae Jung 20 main appearances Uee 20 main appearances Hwanhee 17 main appearances Hwayobi 17 main appearances Kangin 17 main appearances Lee Yoon Ji 17 main appearances Marco 16 main appearances Son Dam Bi 16 main appearances David Oh 14 main appearances Kwon Ri Se 14 main appearances Kim Tae Yun 13 main appearances Henry Lau 13 main appearances Kim Ye Won 13 main appearances Yook Sung Jae 13 main appearances Joy 13 main appearances Oh Min Suk 13 main appearances Kang Ye Won 13 main appearances Jun Jin 12 main appearances Lee Si Young 12 main appearances Shin Sung Rok 11 main appearances Kim Shin Young 11 main appearances Lee Sun Ho 11 main appearances Hwang Woo Seul Hye 11 main appearances Saori Jang 9 main appearances Lee Hwi Jae 9 main appearances Jo Yeo Jung 9 main appearances Kwak Shi Yang 2 main appearances Kim So Yun 2 main appearances
Recurring Guest Characters Jang Yoon Jung 1 guest appearances Hong Kyung Min 1 guest appearances Choi Jin Young 1 guest appearances Lee Hyun Ji 1 guest appearances Lee Seok Hoon 1 guest appearances Kim Na Young 1 guest appearances