Disclaimer: This blog does not host or link to pirated audio files. Please support the official release of Oldboy via Neon/Arrow Video or Tartan Video.
Different releases have different FPS (frames per second) and opening logos (Tartan vs. ShowEast). You will need to use to manually adjust the "Delay" (usually between -500ms and +1500ms) to make the lips match the words. The Verdict: Sub vs. Dub While this guide helps you find the audio track, here is my recommendation: Watch it in Korean. Oldboy English Audio Track Download
But for English-speaking audiences, there has always been a debate: Disclaimer: This blog does not host or link