as Choi Hee-Joon

as Ban Joo-yeon adolescente

as Son Jun-yeong (Eps 2, 3)

as Cheon Sang-hak (teen)

as Lee Han-bong

as Han Jun-woo

as Hae-su

as Ji-ho

as Jung Ki-ho

as Cha Min Hoo [Young]

as Prince Kangnyeong

as Dong-hwan

as Young Shin-jae / Kang Hyun-min

as Young Moon Gang-tae

as Kim Ji Hoon

as Cha Hoon [Dal Gun's nephew / "11 Years Old"]

as Kim Soo-hyeon (niño)

as Kyung Ho

as Lee Young-joon / Lee Sung-hyun

as Self

as Heo Im [Young]

as Kim Yi-joon