Memorist

Yoo Seung-ho

as

Dong-baek

Lee Se-young

as

Han Sun-mi

Cho Seong-ha

as

Lee Shin-woong

Jun Hyo-seong

as

Jeon Hyo-sung

Yun Ji-on

as

Oh Se-hoon

Choi Seung-yoon

as

Jin Jae-gyu

Ko Chang-seok

as

Goo Kyung-tan

Lim Se-joo

as

Lee Seul-bi

Jung Ha-joon

as

Hwang Bong-gook

Lee Kyung-hoon

as

Young Dong-baek