Idris Elba was in a movie.
Idris Elba . He is known for playing druglord Russell `` Stringer '' Bell on the HBO series The Wire , Detective John Luther on the BBC One series Luther , and Nelson Mandela in the biographical film Mandela : Long Walk to Freedom ( 2013 ) . In 2016 , he also voiced Chief Bogo in Zootopia , Shere Khan in The Jungle Book , and Fluke in Finding Dory .