Go Ah-seong
— Joo Kye-na
김우겸
— Song Ji-myoung
주종혁
— Park Jae-in
박승현
— Park Kyung-yoon
Lee Sang-hee
— Kye-na's Father
오민애
— Kye-na's Mother
김뜻돌
— Joo Mi-na
Kim Ji-young
— Kim Tae-eun
박성일
— Cha Sang-woo
이현송
— Hong-won
Bang Jae-min
— Hyung-seo
Morgan Oey
— Ricky
Trae Te Wiki
— Elly
정이랑
— Chae Bok-hee
안민영
— Ji-myoung's Mother
김예별
— Ji-myoung's Sister
김우택
— Manager