Episode 2 S01 E02

Lee Seung-gi (as Son O-gong) Cha Seung-won (as Devil King Woo / Woo Hwi) Oh Yeon-seo (as Jin Seon-mi / Samjang) Lee Hong-gi (as Jeo Pal-kye / PK) Jang Gwang (as Sa O-jeong / Yun Dae-shik) Lee El (as Ms. Ma Ji-young) Lee Se-young (as Jung Se-ra / Richie / Zombie / Asanyeo) Kim Seung-o (as Lee Han-ju) Sung Hyuk (as General Winter / Summer Fairy) Yoon Bo-ra (as Alice / Jade Dragon) Sung Ji-ru (as Master Subori) Jung Jae-won (as Hong Hae-a) Kal So-won (as Jin Seon-mi (Young)) Song Jong-ho (as Kang Dae-seong) Kim Ji-soo (as Na Chal-nyeo / Ja-eun) Michael K. Lee (as Jonathan)

romance