Kim Sun-woo is an enforcer and manager for a hotel owned by a cold, calculative crime boss, Kang who assigns Sun-woo to a simple errand while he is away on a business trip; to shadow his young mistress, Hee-soo, for fear that she may be cheating on him with a younger man with the mandate that he must kill them both if he discovers their affair.
Sun-woo
Mr. Kang
Hee-soo
Moon-seok
Oh Moo-seong
Mr. Baek
Tae-goo
Myeong-goo
Tae-woong
Se-yoon
Min-gi
Chairman Won
Gangster
Chairman Baek
Mr. Park
Moo-seong's Subordinate
Moo-seong's Subordinate
Mikhail
Filipino Gang
Filipino Gang
Shoulder Bag
Shoulder Bag
Shoulder Bag
Shoulder Bag
Shoulder Bag
Recording Studio Engineer
Recording Studio Senior
So-yeong
Cheol-moon
Mr. Seong
Grandmother
Mi-ae
Mr. Kang's Wife
Taxi Driver
Passage Subordinate
Passage Subordinate
Meeting Room Subordinate
Pit Shoulder
Mr. Kang's Driver
Night Club Employee
Lounge Manager
Bartender
Bartender
Lounge Male Employee
Lounge Male Employee
Lounge Female Employee
Lounge New Manager
Lounge Guest
Lounge Guest
Recording Studio Engineer Assistant
Recording Studio Male Employee
Recording Studio Female Employee
Pianist
Violinist
Violinist
Viola
Double Bassist
Hongdae Club Guest
Hongdae Club Guest
Night Club DJ
Room Lady
Room Lady
Room Lady
Waiting Room Player
Waiting Room Player
Moon-seok's Subordinate
Moon-seok's Subordinate
Moon-seok's Subordinate
Moon-seok's Subordinate
Leg Car
Leg Car
Leg Car
Middle-Aged Woman
Mr. Kang's Assistant
Gyeong-pyo
Korean Restaurant Employee
Shoulder Bag
Lee Byung-hun's Hand Stand-In (uncredited)
Producer
Original Music Composer
Original Music Composer
Director of Photography
Editor
Production Design
Lighting Director
Production Sound Mixer
Stunts
Special Effects Makeup Artist
Producer
Director
Screenplay
Fight Choreographer
Lighting Design
Producer
Line Producer
Colorist
Colorist
Costume Design
Makeup & Hair
Assistant Director
Fight Choreographer
VFX Supervisor