Welcome to the Show: В ролях
Lee Hae-In
Assistant Director
Seo Hyun-chul
Technical Director
Im Seul-ong
Seulong
Sulli
Sulli
Nichkhun Horvejkul
Nichkhun
Kim Jang-hoon
Maestro
Kim Kwang-kyu
Manager
IU
Herself
Krystal Jung
Herself
U-KNOW
Himself (cameo)
MAX CHANGMIN
Himself (cameo)