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