Akshay Kumar (born 9 September 1967) is an Indian film actor and producer. He is based in Mumbai. Kumar is known for his hit movies. Kumar recently dubbed for the "Hindi version" of the movie "". Kumar was the voice actor for the role of Optimus Prime. This is one of the key characters in the film. He did the dubbing role as a gift for his son, Aarav. Optimus Prime was Aarav's favorite character so Kumar did it for free. Kumar was the third highest paid actor in Bollywood in 2015. He has established himself as a leading contemporary actor in the Hindi cinema.