นักแสดง : Kang Tae Oh as Kang Ho Young Yeo Hoe Hyun as Park Eun Ho Kim Do Yun (김 도 연 ) as Yoo Ji Na Yoo Ha Joon as Son Seung Tae Park So Eun (박 소 은 ) as Maeng Man Hee Noh Jong Hyun (노 종 현 ) as Maeng Man Bok Park Joon Myun as Man Bok’s mother Yoo Ha Bok (유 하 복 ) as Eun Ho’s father Min Kyung Jin (민 경 진 ) as Ho Young’s grandfather Hong Seo Joon (홍 서 준 ) as head official Kim Wook (김 욱 ) as Trainer Oh