Goong S (20 Episodes)

Se7en as Lee Hoo (Kang Hoo)
Heo Yi Jae as Yang Soon Ae
Kang Doo as Lee Joon
Park Shin Hye as Shin Sae Ryung

Beethoven Virus (18 Episodes)

Kim Myung Min as Kang Gun Woo (Conductor)
Lee Ju Min as Du Ru Mi (Violinist)
Jang Geun Suk as Kang Gun Woo (Trumpeter)