Sung Deok-mi
Ryan Gold / Heo Yoon-jae
Nam Eun-gi
Cha Shi-an
Cindy / Kim Hyo-jin
Lee Sun-joo
Ko Young-sook
Sung Geun-ho
Choi Da-In
Eom So-hye
Yoo Kyung-a
Kim Yoo-sub
[Eun Gi's gym 'yellow belt' student]
