If you absolutely need the movie in Hindi audio, here is a professional workaround using software (for personal use only, if you own the original DVD/Blu-ray):
Unlikely. Actors rarely dub for their own films in other languages due to scheduling. A professional dubbing artist would be used. Download Super Singh -Punjabi- Movies In Hindi Hd-
Regarding your request for a Hindi dubbed version, I found that there are some sources that offer the movie with a Hindi dub. However, I couldn't verify the quality or legitimacy of these sources. I recommend checking official platforms like Amazon Prime Video or YouTube Movies, which may offer a Hindi dubbed version. If you absolutely need the movie in Hindi