as

Yoon-gab/Gang Cheol

as

Self

as

Self

as

Self

as

Self

as

Self

as

Self

as

Self

as

Lee Seung-chun

as

Himself

as

Self - Host

as

Han Kang-bae

as

Himself

as

Himself

as

Yook Sung-jae

as

Self

as

(Episodes 1-111)

as

Sung-jae

as

Yu Deok-hwa

as

Himself

as

Himself

as

Yu Deok-hwa

as

Bullied Student

as

Hiking University Student

as

Gong Tae-kwang

as

Park Woo-jae

as

Self

as

Kang Min-gu

as

Sung-joon

as

Arnold

as

Self

as

Self

as

Self

as

Himself

as

Guest