Dr. Jae Woo-seong
Miss Jang Gwi-nam (as Sol-mi Park)
Choon-bae (as Ji-ru Sung)
The Mayor
Grandfather Kim
Police Chief Sang-goo (Mayor's Son) (as Won-sang Park)
Engineer Lee
Tae-gu's Mother
Pan-soo
Engineer Yong-bong (as Byung-Choon Kim)
Engineer Jo (as Man-Shik Jung)
Kim Ban-jang
Detective Lee
'Chaste Lady' Ghost (as Ju-Ryoung Kim)
Jong-goo (Mayor's Younger Son) (as Bon-jin Ku)
Engineer Park
Engineer Kim
Tae-gi (as David Lee)
Bong-Soon