Casting et équipe

이정신Kang Shin-Woo

서지훈Young Kang Shin-Woo

Lee Yul-eumHan Ji-Soo

Lee Tae-seonShin Joo-Hwan

Cho Lee-hyeonBaek Na-Hee

민도희Jang So-Ra

이주형Choo Geun-Deok

Kim Sun-youngShin-Woo's mother

박한솔Kim Yun-jeong

Ko Kyu-pilMozart student's Head Teacher

Kim Min-seokKim Min Seok