as Young Kim Su-hong
as Young-nam
as Young Jeong-jo
as Young Sang-man
as Hwang Chi-woong
as Young Choi Kang-ho
as Kid at Rehab
as Hwang Hyun-joon
as Prince Yeongchin
as Han Eun-gi
as Young Park Hoon
as Park Chan-noh
as Kang Chae-yoon and Dam's eldest son
as Park Soo-Ha (young)
as Hong Chan-doo (young)
as Oh Jung-min
