Memories of the Sword

Lee Byung-hun

Yu-baek / Duk-gi

이병헌

Jeon Do-yeon

Sul-rang / Wol-so

Kim Go-eun

Hong-yi / Sul-hee

김고은

배수빈

Poong-chun

성유빈

Gam-cho

이준호

Yull

Lee Kyung-young

Teacher

이경영

Tae-woo Kim

Jon-bok

김태우

Kim Su-an

Gu-seul

김수안

Kim Young-min

King

Guzal Tursunova

Ju-gil

Moon Sung-keon

Lee Eui-myeong

문성근

김원진

Fighter

장동

Acteur

Lee Sung-woo

Yu-baek's bodyguard

이성우

신삼봉

Fifth Ranked Officer of Royal Security Forces