as Choi Jin-hyuk

as Seo In-ho

as Lee Byeong-chan

as Husband

as Seo Won-ju

as Dong-sik

as Self

as Sun Min-Sik

as Jeong Bok-dong

as Jeong Bok-dong

as Chang-do

as Il-sik

as Cha Min-hyuk

as Self

as Self

as Manager Hwang

as Kim Woo-Jae

as Kwak Tae-Hee

as Military Operator

as Park Byung-soo

as Lee Kyung-Gook

as Park Joong-heon

as Park Joong-heon

as Jin-man

as Kang Yoon-Goo

as Poison Frog

as Self

as Detective Park

as Travel Agent

as Staff sergeant Kang

as Assistant Officer

as Staff Sgt. Yoon (present day)

as Gye Sung-Ha

as Umpire

as Najang

as Mortuary Manager

as Narration

as Corporal Joh Byung-hoon

as Shilla spy

as Young-beom

as Byun Ho-in