Lee Seung-gi
Son Oh-gong (20 eps)
Cha Seung-won
Demon King Woo (Woo Ma-wang) / Woo Hwi-chul (20 eps)
Oh Yeon-seo
Jin Seon-mi / Sam-jang (20 eps)
Lee Hong-gi
Jo Pal-gye / P.K (20 eps)
Jang Gwang
Sa Oh-jung / Yoon Dae-shik (20 eps)
Lee El
Ma Ji-young (20 eps)
Lee Se-young
Zombie / Richie / Jin Boo-ja / Jung Se-ra / Ah Sa-nyeo (20 eps)
Kim Sung-oh
Lee Han-joo (20 eps)
Sung Hyuk
General Winter (Dong Jang-goon) (20 eps)
Yoon Bo-ra
Alice / Jade Dragon (Ok Ryong) (20 eps)
Sung Ji-ru
Soo Bo-ri (20 eps)
Jung Jae-won
Hong Hae-ah (20 eps)
Kal So-won
Jin Seon-mi (Young) (20 eps)
Song Jong-ho
Kang Dae-sung (20 eps)
Kim Ji-soo
Nah Chal-nyu (20 eps)
Michael K. Lee
Jonathan (20 eps)
Yoo Yeon-jung
Lee Da-in (1 eps)
Jang Keun-suk
Peacock (1 eps)
Carson Allen
Ghost of bride (1 eps)