as Ryu Jung-ho (young)
as Ge Yang
as Ji-woo
as Ki-woo
as Gang Young-woo
as 李允浩
as Heli's first owner
as Prince Yang-myung
as Lan Tian
as Ji-hyeok
as Student
as Lee Geum / Prince Yeoning
as Seo Do-young
as Kang Ji-Woon / Han Ji-Woon
as Scheduler / Song Yi-soo
as 参赛者
as Lee Tae-yoon
as Lee Rin / Prince Wal Gang
as Ba-Woo
as Choi Se Hoon
as Cha Chi-soo
as Iljimae
as Tim
as Eun Seon-woo
as Park Jin-seong
as Lee Yun-Ho
