Ryoo Seung-wan
Ryoo Seung-wan (류승완) is a South Korean film writer, director, and actor.
Known for
Exit 
Veteran 
Escape from Mogadishu 
The Battleship Island 
Humint 
The Berlin File 
Svaha: The Sixth Finger 
The City of Violence 
Arahan 
Crying Fist 
The Unjust 
I, the Executioner 
Smugglers 
Start-Up 
Pretty Crazy 
Hostage: Missing Celebrity 
Dr. Cheon and Lost Talisman 
Misbehavior 
Gyeongju 
Dachimawa Lee 
Die Bad 
Troubleshooter 
Battlefield Heroes 
Old Days 
If You Were Me 2 
Two Or Three Things I Know About Kim Ki-young