Mr. Sunshine

Lee Byung-hun

as Eugene Choi / Choi Yu-jin

Kim Tae-ri

as Go Ae-shin

Yoo Yeon-seok

as Gu Dong-mae

Kim Min-jung

as Kudo Hina

Byun Yo-han

as Kim Hui-seong

Kim Kap-soo

as Hwang Eun-san

Choi Moo-seong

as Jang Seung-gu

Lee Ho-jae

as Go Sa-hong

Kim Eui-sung

as Lee Wan-ik

Kim Nam-hee

as Takashi Mori

Kim Hye-eun

as Yoon Ho-sun

Kim Byung-chul

as Il-sik

Bae Jung-nam

as Chun-sik

Shin Jung-keun

as Servant

Lee Jung-eun

as Haman-daek

Jo Woo-jin

as Im Gwan-su

Heo Jung-eun

as Young Go Ae-shin

Sung Yu-been

as Young Jang Seung-gu

Kim Na-woon

as Madame Jo

Lee Seung-joon

as King Gojong

Kang Shin-il

as Lee Jeong-mun

David Lee McInnis

as Kyle Moore

Seo Yu-jeong

as Hong-pa

Choi Jin-ho

as Lee Se-hun

Kim Eung-soo

as Hui-seong's Grandfather

Oh Ah-yeon

as So-ah

Choi Jong-won

as Heungseon Daewongun

Lee Jung-hyun

as Tsuda

Kim See-eun

as Gwi-dan

Kim In-woo

as Hirobumi Ito

Hakuryu

as Head of Mushinwhe

Jeon Jin-seo

as Teenage Eugene Choi

Park Ah-in

as Go Ae-sun

Jang Dong-yoon

as Jun-young

Nam Chang-hee

as Shin Jong-min

Kim Kang-hoon

as Young Eugene Choi

Kim Yong-ji

as Hotaru

Ariane Desgagnés-Leclerc

as Stella

Yoon Ju-man

as Yu-jo

Lim Cheol-soo

as Jeon Seung-jae

Park Jeong-min

as Ahn Chang-ho

Amy Aleha

as Mrs. Logan

Bret Allan Lindquist

Pete Schandall

as Frederick Arthur McKenzie