If you don’t want to risk malware or legal notices:
These are categorized by safety & reliability (1 = safest/most legal, 4 = use with extreme caution).
Once you download a dual audio movie (usually an .mkv file): dual audio movies 720p 1080p 16 best free
Pro tip: On Android, use MX Player and tap the "Audio" icon (speaker) to switch tracks.
13. Parasite (2019)
14. Train to Busan
15. The Raid: Redemption
16. Coco (2018 Pixar)