Kwon BoA as Herself

Kangta as Himself

Jonghyun as Himself (as Shinee)

Key as Himself (as Shinee)

Minho as Himself (as Shinee)

Onew as Himself (as Shinee)

Taemin as Himself (as Shinee)

Kim Hee-chul as Himself (as Super Junior)

Shindong as Himself (as Super Junior)

Lee Sung-min as Himself (as Super Junior)

Leeteuk as Himself (as Super Junior)

Cho Kyu-hyun as Himself (as Super Junior)

Yesung as Himself (as Super Junior)

Eunhyuk as Himself (as Super Junior)

Donghae as Himself (as Super Junior)

Choi Si-won as Himself (as Super Junior)

Ryeowook as Himself (as Super Junior)

Sulli as Herself (as f(x))

Victoria Song as Herself (as f(x))

Luna as Herself (as f(x))

Krystal Jung as Herself (as f(x))

Amber Liu as Herself (as f(x))

Jessica Jung as Herself (as Girls' Generation)

Taeyeon as Herself (as Girls' Generation)

Tiffany Young as Herself (as Girls' Generation)

Sunny as Herself (as Girls' Generation)

Hyoyeon as Herself (as Girls' Generation)

Kwon Yu-ri as Herself (as Girls' Generation)

Choi Soo-young as Herself (as Girls' Generation)

Yoona as Herself (as Girls' Generation)

Seohyun as Herself (as Girls' Generation)

Jung Yun-ho as Himself (as TVXQ)

Max Changmin as Himself (as TVXQ)