Welcome to the Show: Cast
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
Self
Krystal Jung
Self
U-KNOW Yunho
Self (cameo)
MAX Changmin
Self (cameo)