| Feature | ADR (Automated Dialogue Replacement) | Language Dubbing | | :--- | :--- | :--- | | | Replace bad audio or change performance. | Translate the script into a new language. | | Voice Actor | The original screen actor (usually). | A completely different voice actor. | | Lip Sync | Perfect sync (same language). | "Lip-flap" or adjusted script to match mouth shapes. | | Emotion | Matches the physical acting on screen. | Must interpret the original performance. |