as Ji-hyeok

as Lan Tian

as Ki-woo

as Eun Seon-woo

as Self - Host

as Ba-Woo

as Park Jin-seong

as Lee Geum / Prince Yeoning

as Himself

as Gang Young-woo

as Tim

as Ge Yang

as Kang Ji-Woon / Han Ji-Woon

as Choi Se Hoon

as Lee Rin / Prince Wal Gang

as 参赛者

as Seo Do-young

as Cha Chi-soo

as Prince Yang-myung

as Self

as Cha Chi-soo

as Student

as Scheduler / Song Yi-soo

as Iljimae

as Lee Tae-yoon

as Heli's first owner

as Lee Yun-Ho

as Ji-woo

as Ryu Jung-ho (young)

as 李允浩

as Self