Much-awaited Korean movie "Decibel" takes pride in its brilliant actor lineup, apart from Lee Jong Suk, Kim Rae Won, and ASTRO Cha Eun Woo. Check out where you probably saw the equally laudable stars Park Byung Eun, Jo Dal Hwan, and more! #LeeJongSuk #KimRaeWon #ASTROChaEunWoo #Decibel