이상엽

Kim Tae-young

김소혜

Lee Kwon-sook

김진우

Han Jae-min

박지환

Kim Oh-bok

김형묵

Lee Chul-yong

Yoon In-Jo

Lee Young-ae

하승리

Jung Soo-yeon

채원빈

Han Ah-reum

Kim Sang-woo

Go Seon-jae

Do Eun-ha

Jo Ah-ra

임영주

Park Hye-jin

Kim Hee-chan

Choi Ho-jung

송예빈

Ms. Eun-sol

Lee Song-yi

Small Teacher

최재웅

Kim Hee-won

성노진

Trainer Song

Kim Seon-gi

Big Teacher

Kim Sang-bo

Park Kyung-soo

Nam Tae-woo

Yang Man-hee

민경옥

Moon Jung-hee

Shin Seo-Woo

Kim Ye Jun [Hui Won's son]

Jeon Hui-jeong

Yeon-kyung

Chu Jong-nam

Novel

Kim Min-ju

Screenplay

Choi Sang-yeol

Director

Hong Eun-mi

Director