Kim Young Moo

Jo Sung Hyun

Han Yeo Wool

Go Yeong Ji

Kim Young Yong

Jo Sung Jin

Lee Pung-un

Choi Jong Soo

박선준

Ji Sun's ex-boyfriend

Jo Seong-yun

Choi Dong Il

김재만

Choi Dong Woon

Yu Ji-yeon

Nam Ji Sun

Park Sang-woon

Manager

윤부진

Sung Hyun's aunt