Socialphobia

Byun Yo-han

as

Ji-woong

Lee Ju-seung

as

Young-min

Ryu Jun-yeol

as

Yang-ge

Ha Yoon-kyung

as

Ha-young

Park Keun-rok

as

Moon-hyuk

Oh Hee-jun

as

Serviceman

Chun Sin-hwan

as

Jang Se-min

Lee Kang-wook

as

Oh Hyung-ju

Bae Yoo-ram

as

Jung-bae

Nam Moon-chul

as

Ha-young's fat...

Kim Jong-soo

as

Professor

Lim Ji-ho

as

Student

Yu Dae-hyeong

as

Byeong-mu