YouTuber EZRyderX47 has deep faked 'Back to the Future' movie scene with Robert Downey Jr and Tom Holland - https://www.youtube.com/watch?v=8OJnkJqkyio using commercial software such as DeepFaceLab, Hitfilm Express 13 and hardware such as Geforce GTX 1070 SC respectively.
It's fair to call the deep fake is certainly within the reach of a person with decent editing capabilities.
Now it's the detection of deep fakes which lags behind and requires a consumer level solution soon - https://needgap.com/problems/20-deep-fake-video-generating-sw-for-ethical-usage-deepfake-machinelearning.