Soundtrack #1 1. Sezon 1. Bölüm

Park Hyung-sik

Han Sun-woo

Han So-hee

Lee Eun-soo

Lee Jung-eun

Eun-soo's Mother

Kim Ju-hun

Kang Woo-il

Yoon Byung-hee

Yoon Dong-hyun

Kim Do-shin

CEO