Leeteuk as Self - Host · 10 episodes
Show Lo as Self - Mentor · 10 episodes
Shou Lou as Self - Mentor · 10 episodes
Lee Hong-gi as Self - Mentor · 10 episodes
Eunhyuk as Self - Mentor · 10 episodes
Yuju as Self - Mentor · 10 episodes
Han Chen as Self - Contestant · 10 episodes
