For purists who want to hear the original actors’ voices (e.g., Leonardo DiCaprio or Brad Pitt), HollymovieHD offers hardcoded or softcoded Khmer subtitles at the bottom of the screen.
If you choose to use HollymovieHD, do the following: hollymoviehd speak khmer
The good news is that the entertainment industry is waking up to the demand for Khmer content. Here are legal ways to watch movies that "speak Khmer" without the risk of malware: For purists who want to hear the original