Main Characters Lee Soo Geun 5 main appearances Jung Hyung Don 5 main appearances Park Sung Kwang 5 main appearances Lee Hong Ki 4 main appearances JR 4 main appearances
Recurring Guest Characters Seungkwan 1 guest appearances Soyou 1 guest appearances Kei 1 guest appearances Solar 1 guest appearances Wheein 1 guest appearances Choi Jung Won 1 guest appearances Yura 1 guest appearances Cao Lu 1 guest appearances
