Park Hyo-joon

Himself

Shim Mina

Herself

Youn-a

Herself (as Kim Young-ah)

Shin Jung-hwan

Jung Yun-ho

Himself

Kim Jong-min

Yoon Eun-hye

Herself

Chun Jung-myung

Himself

Andy Lee

Himself

Choo Ja-hyun

Herself

Lee Ji-hyun