Trevor Slattery

Trevor Slattery is a fictional character created for the Marvel Cinematic Universe movie "Iron Man 3" and the 2014 Marvel One-Shot "All Hail the King". He posed as the Mandarin in the movie to prevent racist stereotypes towards East Asians. He was played by Ben Kingsley.
Biography.
Trevor Slattery is a washed-up British actor handpicked by Aldrich Killian to fake the identity of the Mandarin of the Ten Rings.
Reception.
Trevor Slattery is a fan-favorite but Marvel purists aren't happy that he isn't actually the Mandarin.