Yoon Kye-sang
Kim Myeong-jun

Yuna
Choi Ro-hee

Park Sung-hoon
Park Sang-yoon

Kim Shin-rock
Seo Hye-eun

Kim Sang-ho
Park Cheol-won

Seo Jae-hee
Mo Eun-seon

Kang Young-suk
Jaden

Choi Eun-woo
Kim Hee-ae

Jeon Kwang-jin
Choi Jin-tae

Go Ha
So Jin-yoo

Woo Ji-hyeon
Choi Taek-kyun

Kim Dong-won
Ho-young

Jung Soon-won
Chae Jung-man

Oh Seung-jun
Kim Myung-joon (Young)

Oh Man-seok
Choi Dong Joon [Ro Hee's great-uncle]