Cast from Mystery Music Show: King of Mask Singer
Kim Sung-joo
Himself - Host
Kim Gu-ra
Self - Panelist
Shin Bong-sun
Self - Panelist
Kim Hyun-chul
Self - Panelist
Lee Yoon-suk
Self - Panelist
Lee Yoon-sang
Himself - Panelist
Kim Ho-young
Self - Panelist
Ji Sang-ryeol
Himself - Panelist
Heo Sol-ji
Herself - Panelist
Kim Hyeong-seok
Himself - Panelist
Sandeul
Himself - Panelist
Yoon Il-sang
Himself - Panelist
K.Will
Himself - Panelist
Yoo Si-ah
Herself - Panelist
Sunwoo Jung-a
Herself - Panelist
Ahn Sol-bin
Herself - Panelist
Park Wan-kyu
Himself - Panelist
Im Na-yeon
Herself - Panelist
Baek Ji-young
Herself - Panelist
Kim Chang-ryeol
Himself - Panelist
Kim Sae-rom
Herself - Panelist
Kim Eun-young
Herself - Panelist
Lee Chae-young
Herself - Panelist
Eunhyuk
Himself - Panelist
Lee Mi-joo
Herself - Panelist
Brian Joo
Himself - Panelist
Kwon Na-ra
Herself - Panelist
Kim Heung-guk
Himself - Panelist
Ha Hyun-woo
Himself - Panelist
Hong Ji-min
Herself - Panelist
Kim Hyun-jung
Herself - Panelist
Kim Hyo-jin
Herself - Panelist
Hong Eun-hee
Herself - Panelist
Don Spike
Himself - Panelist
Son Dong-woon
Himself - Panelist
Jung Il-hoon
Himself - Panelist
Hyun Seung-hee
Herself - Panelist
Choi Hyo-jung
Herself - Panelist
Yoon Bo-mi
Herself - Panelist
Ha Sung-woon
Himself - Panelist
Oh Ha-young
Herself - Panelist
Daniel Lindemann
Himself - Panelist
Kim Jin-woo
Himself - Panelist
Lee Seung-hoon
Himself - Panelist
Lee Gook-ju
Herself - Panelist
Leeteuk
Himself - Panelist
Park Si-eun
Herself - Panelist
Seo Yu-ri
Herself - Panelist
Kim Ye-won
Herself - Panelist
Won Ki-jun
Himself - Panelist
Jo Kwon
Himself - Panelist
Hong Jin-young
Herself - Panelist
Son Ho-young
Himself - Panelist
Yoo Sang-moo
Himself - Panelist
Hwang Seok-jeong
Herself - Panelist
Lee Seok-hoon
Himself - Panelist
Jin Hae-seong
Himself - Panelist
Lee Na-eun
Herself - Panelist
Seo Ji-seok
Self - Panelist
Seo Eun-kwang
Self - Panelist
Mina Myoui
Self - Panelist
Momo Hirai
Self - Panelist
Son Chae-young
Self - Panelist
Sayuri Fujita
Herself - Panelist
Kim Jae-woo
Himself - Panelist
Seungkwan
Himself - Panelist
Kim Yon-ja
Herself - Panelist
Sandara Park
Herself - Panelist
Hwangbo
Herself - Panelist
Sleepy
Himself - Panelist
DinDin
Himself - Panelist
Kangta
Himself - Panelist
Chou Tzu-yu
Herself - Panelist
Heo Kyung-hwan
Himself - Panelist
Kang Kyun-sung
Himself - Panelist
Chae Yeon
Herself - Panelist
Kang Mi-na
Herself - Panelist
Kim Na-young
Herself - Panelist
Danny Ahn
Himself - Panelist
Bae Yoon-jung
Herself - Panelist
Park Soo-young
Herself - Panelist
Kim Jong-seo
Himself - Panelist
Yang Sang-guk
Himself - Panelist
Kim Jung-min
Herself - Panelist
Eric Nam
Himself - Panelist
Lee Hyun
Himself - Panelist
Park Jeong-hwa
Herself - Panelist
Kangnam
Himself - Panelist
Yoon Hyeong-bin
Himself - Panelist