A Hard Day [Tamil]

Lee Sun-kyun

Det. Ko Gun-soo

Cho Jin-woong

Park Chang-min

Jeong Man-sik

Det. Choi

Shin Jeong-geun

Det. Squad Chief

Kim Dong-young

Detective Do

Joo Suk-tae

Detective Nam

Heo Jung-eun

Min-a

Park Bo-gum

Police Officer Lee

Kim Bo-kyung

Ex-Wife

Shin Dong-mi

Ko Gun-soo's younger sister

Choi Eun-seok

Bomb expert demonstrator

Kim Geu-rim

Traffic Department Policewoman

Lee Geun-hoo

Jeong Bi-sa

Kim Gun-ho

Funeral Service Company Employee

Baek Gwang-Doo

Interrogation Room Secretary

Jo Ha-seok

Lee Kwang-min

Kim Hae-gon

Vault Owner

Lee Hee-seok

Cabinet inspection team member