The Spy

Yu Oh-seong

as

Li Cheol-jin

Park In-hwan

as

Mr. Oh

Park Jin-hee

as

Hwa-yi

Jung Young-sook

as

Mrs. Kim

Shin Ha-kyun

as

Woo-yeol

Jeong Gyu-su

as

Thief 1

Jung Jae-young

as

Thief 2

Im Won-hee

as

Thief 3

Lee Moon-sik

as

Thief 4

Son Hyun-joo

as

Woo-yeol's tea...

Park Yong-su

as

Investigator

Yoo Hai-jin

as

Gangster