
S1·E20 – Episode 20
2018-03-04 • 76 min
Both the Spiritual Realm and Devil King Woo try to get O-gong to come out of Sureumdong, where he's shut himself in after the fateful day.
Cast

Lee Seung-gi
Son O-gong

Cha Seung-won
Devil King Woo / Woo Hwi

Oh Yeon-seo
Jin Seon-mi / Samjang

Lee Hong-gi
Jeo Pal-kye / PK

Jang Kwang
Sa O-jeong / Yun Dae-shik

Lee El
Ms. Ma Ji-young

Lee Se-young
Jung Se-ra / Richie / Zombie / Asanyeo

Kim Seung-o
Lee Han-ju

Sung Hyuk
General Winter / Summer Fairy

Yoon Bo-ra
Alice / Jade Dragon