as

MC

as

Self - MC

as

Self

as

Jang Sung-kyu

as

Jang Sung-kyu

as

Park Jae-hyun

as

himself

as

초보 발라더

as

MC

as

Himself

as

Self - MC

as

Self

as

Self

as

Self

as

Host

as

Himself

as

Self

as

Self - Host

as

Himself

as

Himself

as

Self

as

Ringing Event Announcer (voice)

as

Himself

as

Self

as

Al Soodoissneun Saram

as

Himself

as

Self

as

Self

as

Self - MC

as

Himself - Host

as

Self - Host