서인국

Lee Hyun

장나라

Cha Ji-an

Park Bo-gum

Jung Sun-ho/Lee Min

이천희

Kang Eun-hyuk

최원영

Lee Joon-ho/Lee Joon-yeong

임지은

Hyun Ji-soo

민성욱

Son Myung-woo

Kim Jae-young

Min Seung-Joo

전광렬

Lee Joong-Min

손승원

Choi Eun-Bok

Doh Kyung-soo

Lee Joon-young

서영주

Lee Jung-ha

이엘

Jae-shik's girlfriend

Ko Kyu-pil

Park Soo-Yong