24시 헬스클럽

Lee Jun-young

Do Hyeon-joong

Jung Eun-ji

Lee Mi-ran

Lee Mi-do

Rosa

Lee Da-eun

Lee Ji Ran [Mi Ran's sister]

Park Seong-yeon

Lim Seong-im

Lee Seung-ryong

Alex

홍윤화

Park Dool-hee

Jung Wook-jin

Yeom Jun-seok

Nam Kyu-hee

Kim Ye-jin

Lee Sang-jin

Kang Dan

김권

Lee Ro-yi

Choi Seol-hwa

Lee Yoo-na

Park Cho-eun

Lee Eun-yeong (Eps 11)

조정치

Kang Cheol-nam

최시우

Do Hyeon-joong (child)