Episode 1

Lee Byung-hun

Eugene Choi / Choi Yu-jin

김태리

Go Ae-shin

유연석

Gu Dong-mae

김민정

Kudo Hina

Byeon Yo-han

Kim Hui-seong

김갑수

Hwang Eun-san

최무성

Jang Seung-gu

이호재

Go Sa-hong

김의성

Lee Wan-ik

김남희

Takashi Mori

Kim Hye-eun

Yoon Ho-sun

Kim Byeong-cheol

Il-sik

배정남

Chun-sik

신정근

Servant

이정은

Haman-daek

Woo-jin Jo

Im Gwan-su

허정은

Young Go Ae-shin

성유빈

Young Jang Seung-gu

김나운

Madame Jo

Lee Seung-joon

King Gojong

Kang Shin-il

Lee Jeong-mun

David Lee McInnis

Kyle Moore

Seo Yu-jeong

Hong-pa

최진호

Lee Se-hun

김응수

Hui-seong's Grandfather

오아연

So-ah

최종원

Heungseon Daewongun

이정현

Tsuda

김시은

Gwi-dan

Kim In-woo

Hirobumi Ito

Hakuryū

Head of Mushinwhe

전진서

Teenage Eugene Choi

박아인

Go Ae-sun

장동윤

Jun-young

남창희

Shin Jong-min

Kim Kang-hoon

Young Eugene Choi

Kim Yong-ji

Hotaru

Ariane Desgagnés-Leclerc

Stella

Yoon Joo-man

Yu-jo

임철수

Jeon Seung-jae

Park Jeong-min

Ahn Chang-ho

Amy Aleha

Mrs. Logan

Bret Allan Lindquist

Jin Goo

Ae-Shin's father

김지원

Ae-Shin's mother

이시아

Eugene's mother

지승현

Song Young

박지연

Yun Ho-sun (young)