Seo In-guk

as Kang Si-woo

as Park Kyeong-nam

as Mad Hatter

as Won-seung

as Self - Cupid Expert

as Self

as Self

as Choi Yee-jae

as Lee Jae-seok

as Self

as Self

as Park Jong-du

as Self

as Nam Han-jun

as Jay Jun

as Pindol / Kang Sae-dol / Drill-bit

as Myul Mang / Kim Sa-ram

as Hwang Hee

as Grim Reaper

as Kim Moo-Young

as Yang Ming-zhe

as Louie

as Yang Jung-do

as Self

as Edward

as Lee Hyun

as Prince Gwanghae

as Lee Min-seok / Lee Hyung-seok

as Ahn Young Mo

as Self

as Jo Won-il

as Yoon Yoon-jae

as Kang-woo

as Self

as Yoo Seung-Gi

as Yoon Yoon-jae

as Self

as Kim Chang-mo & Kim Jeon-seol

as Self

as Self - Participant

as Self

as Host

as Host

as Choi Young-hoon