이황의

Jung Hyeon Nam [I Sin's father]

Gray-haired Man

Noh Young-jae

Chairman Kim

Mo Young-bae

Wang Tae-ja

Random guy talking to Myul Mang about flowers

Han Seok-joong

Seo Myeong-pil

Prime Minster's Adviser

Kevin Kim [Doctor]

Choi Young-soo

Yoo Ki-hoon

Hwang-ee

Park In-hyeok

1 Person Band

Han Chang-soo

Soo-jung's Older Brother