So Ji-sub

Manager Kim

Nam Gi-jun

Cha Moo-hyeok

Moon Do-seok

Self

Yoo Min-ho

Moon Do-seok

Han Yi-han

Kim Bon

Self

Self

Woo-jin

Choi Chil-sung

Kim Young-ho / John Kim

Adult King Jeongjo

Cafe shop owner

Kim Ji Ho

Self

Joo Jоong-won / "Master"

Ji Hyung-do

Kim Woo-hyun / Park Gi-young

Cheol-min

Lee Jang-woo

Ghost

Jeff

Lee Cho-in / Oh Kang-ho

Lee Kang-pae

Yaksha

Ji-sub