Dubbing is a major industry in many non-English-speaking countries (Germany, France, Spain, Italy etc), employing more than half of voice actors -- so it's gene

Dubbing is a major industry in many non-English-speaking countries (Germany, France, Spain, Italy etc), employing more than half of voice actors -- so it's generally not some DIY cottage industry, but professional audio engineers and voice actors. They don't just use subtitles, they use the original video/audio to lip-sync as well as possible. Wikipedia has some more detail: https://en.wikipedia.org/wiki/Dubbing_(filmmaking)#Methods https://en.wikipedia.org/wiki/Dubbing_(filmmaking)#Methods