as

Young Kim Su-hong

as

Yeon-woo

as

Young-nam

as

Young Jeong-jo

as

Young Park Hoon

as

Young Choi Kang-ho

as

Hwang Chi-woong

as

Park Soo-Ha (young)

as

Han Eun-gi

as

Kid at Rehab

as

Kang Chae-yoon and Dam's eldest son

as

Park Chan-noh

as

Oh Jung-min

as

Prince Yeongchin

as

Hwang Hyun-joon

as

Young Sang-man

as

Hong Chan-doo (young)