Claim: Prometheus cast Idris Elba.

Idrissa Akuna `` Idris '' Elba , -LRB- -LSB- ˈɪdrᵻs_ˈɛlbə -RSB- born 6 September 1972 -RRB- is an English actor , musician , and DJ . 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 -LRB- 2013 -RRB- . He has been nominated four times for a Golden Globe Award for Best Actor in a Miniseries or Television Film , winning one , and was nominated five times for a Primetime Emmy Award .   Elba has appeared in films such as Ridley Scott 's American Gangster -LRB- 2007 -RRB- , Takers -LRB- 2010 -RRB- , Thor -LRB- 2011 -RRB- , Prometheus -LRB- 2012 -RRB- , Pacific Rim -LRB- 2013 -RRB- , Thor : The Dark World -LRB- 2013 -RRB- and Beasts of No Nation -LRB- 2015 , for which he received BAFTA and Golden Globe nominations for Best Supporting Actor -RRB- , and Star Trek Beyond -LRB- 2016 -RRB- . In 2016 , he also voiced Chief Bogo in Zootopia , Shere Khan in The Jungle Book , and Fluke in Finding Dory . He will make his directorial debut with an adaptation of 1992 novel Yardie by Victor Headley .   In addition to his acting work , Elba is a DJ under the moniker DJ Big Driis -LRB- or Big Driis the Londoner -RRB- and hip hop soul musician . In 2016 , he was named in the Time 100 list of the Most Influential People in the World .