I.O.I (Lim Na-young, Kim Chung-ha, Kim So-hye, Yoo Yeon-jung, Choi Yoo-jung, Kim Do-yeon, Jeon So-mi)

Kim Young-cheol

Self

Min Kyung-hoon

Self

Kang Ho-dong

Self

Lee Su-geun

Self

Kim Hee-chul

Self

Seo Jang-hoon

Self

Lee Sang-min

Self

Im Na-young

Self

Chung Ha

Self

Kim So-hye

Self

Jeon Somi

Self

Yeonjung

Self

Choi Yoo-jung

Self

Kim Do-yeon

Self

Kim Hwan

Special Guest

Kim Shin-young

Regular cast (Ep 528 -