If you are streaming Oppenheimer (e.g., on Peacock, Apple TV, or Amazon Prime), the English audio track quality will vary.
The movie features an English audio track with a star-studded cast, including: oppenheimer english audio track
Standard English, with separate tracks often available for English Narrative Descriptors Why There is No Dolby Atmos Track for Oppenheimer If you are streaming Oppenheimer (e