Tyron Woodley
In December 2015, Randeep Hooda was later signed to play the role of Khan's coach in the film. Amit Sadh of "Kai Po Che!" fame was reportedly signed for the role of young Sultan. However, in March 2016, he confirmed that he is playing the role of Khan's younger brother. MMA fighter Tyron Woodley has been signed opposite Khan with other fighters in the film.