Episode 4

Jang Do-yeon

Self - Host / Judge

Lee Byeong-heon

Self - Judge

Cha Tae-hyun

Self - Judge

Jang Keun-suk

Self - Judge

Han Su-ji

Self - Contestant

Yang Kyeong-hui

Self - Contestant

Lee You-jin

Self - Contestant

Lee Ju-seung

Self - Contestant

Park So-rang

Self - Contestant

이동훈

Self - Contestant

한상일

Self - Contestant

Jung Zoo

Self - Contestant

Ha Soo-ho

Self - Contestant

이범규

Self - Contestant

Choi Gwi-hwa

Self - Contestant

Ahn Mi-na

Self - Contestant

Jang Jee-won

Self - Contestant

Seo Seong-won

Self - Contestant

서준교

Self - Contestant

Cho Chung-hyeon

Self - Contestant

엄은향

Self - Contestant

Yunhyeong

Self (archive footage)

Lee Shin-ki

Self (archive footage)

Lee Cha-min

Self (archive footage)

김규한

Self (archive footage)

Han Ye-ji

Self (archive footage)

Jung Jung-hwan

Self (archive footage)

Lee Jae-Mu

Self (archive footage)