Goblin / Kim Shin
Ji Eun-tak
Grim Reaper / Wang Yeo
Sunny / Kim Seon
Yu Deok-hwa
Sam-shin
Yu Shin-woo
Park Joong-heon
Kim Do-yeong
Ji Yeon-sook
Park Gyeong-sik
Park Gyeong-mi
King
Ko Hyeon-jung (ghost at library)
Kim Sun
Kim Sun's court lady
