Yang Kyung-won

as Chang-seok

as Yoon Tae-oh

as Yang Seung-bin

as Yoo Hyun-bo

as Jeon Dae-young

as Yang Su-won

as Gong Jihoon

as Park Doo-shik

as Self

as Lee Cheol-wook

as Self

as Pyo Chi-soo

as Photographer

as [director of the competition]

as NIS agent