Master of Study

Kim Soo-ro

as

Kang Suk-ho

Bae Doona

as

Han Soo-jung

Oh Yoon-ah

as

Jang Ma-ri

Yoo Seung-ho

as

Hwang Baek-hyun

Park Ji-yeon

as

Na Hyun Jung

Ko A-sung

as

Gil Pul-ip

Lee Hyun-woo

as

Hong Chan-doo

Im Ji-eun

as

Lee Eun-yoo

Goo Seung-hyun

as

Hong Chan-doo ...

Kim Ha-kyoon

as

Oh Dal-sik

Kim Yeong-ok

as

Lee Boon-Yi