Wi-do: Cast
Jung Chan
Kang In-Cheol
Lee Du-il
Jang Man-Su
Kim Hyun-kyoon
Jang Jin-Gyu
Jeong Min-sung
Lee Sun Kyung
Cho Jae-ryong
Kim Wun Il
Hong Ji-young
Heo Seon Ja
Jung Yun-shim
Mun Yeong
Baek Hak-gi
In Cheol's senior
Seo Seung-won
Lee Sang Pal
Kim Sang-gyoo
Jong Goo