Full cast of Hidden Singer
Lee Sun-hee
Self
2 episodes
Baek Ji-young
Self
2 episodes
Jang Yun-jeong
Self
2 episodes
Lena Park
Self
2 episodes
EJ
Self — Panelist
2 episodes
Lee Chae-jeong
Self — Panelist
2 episodes
Do-A
Self — Panelist
2 episodes
Yeonge
Self — Panelist
2 episodes
Yukyung
Self — Panelist
2 episodes
Kim So-hee
Self — Panelist
2 episodes
Karin
Self — Panelist
2 episodes
Im So-young
Self [Panelist]
2 episodes
Im Chang-jung
Self
1 episode
Kangta
Self
1 episode
PSY
Self
1 episode
K.Will
Self
1 episode
Hong Jin-young
Self
1 episode
Ailee
Self
1 episode
Bada
Self
1 episode
Zion.T
Self
1 episode
Kim Yoon-ah
Self
1 episode
Yoon Do-hyun
Self
1 episode
Kim Bum-soo
Self
1 episode
Jo Sung-mo
Self
1 episode
Bobby Kim
Self
1 episode
Taeyeon
Self
1 episode
Lee Juck
Self
1 episode
Kim Tae-woo
Self
1 episode
Kim Jung-min
Self
1 episode
Shin Ji
Self
1 episode
Gummy
Self
1 episode
Yang Hee-eun
Self
1 episode
Jun In-kwon
Self
1 episode
Lee Eun-mee
Self
1 episode
Kim Yon-ja
Self
1 episode
Kim Won-jun
Self
1 episode
Hyunjae
Panelist
1 episode
Juyeon
Panelist
1 episode
New
Panelist
1 episode
Q
Panelist
1 episode
Ju Haknyeon
Panelist
1 episode
Yim Jae-beum
Self
1 episode
Jang Beom-june
Self
1 episode
Lee So-ra
Self
1 episode
SUNMI
Self
1 episode
Song Ga-in
Self
1 episode
Choi Jung-hoon
Self
1 episode
Lee Moon-se
Self
1 episode
Kim Gun-mo
Self
1 episode
Shin Seung-hoon
Self
1 episode
Nam Jin
Self
1 episode
Choi Whee-sung
Self
1 episode
Kim Kyung-ho
Self
1 episode
Lee Soo-young
Self
1 episode
Kim Jong-seo
Self
1 episode
Kim Yeon-woo
Self
1 episode
Park Hyun-bin
Self
1 episode
Hwanhee
Self
1 episode
Tae Jin-ah
Self
1 episode
Insooni
Self
1 episode
Lee Seung-hwan
Self
1 episode
Ok Jin-uk
Self - Panelist
1 episode
Shim Soo-bong
Self
1 episode