David Oyetokunbo Oyelowo (// ə-YEL-ə-woh; born April 1, 1976) is a British actor, producer, director, and writer. He has played supporting roles in the films Rise of the Planet of the Apes (2011), Middle of Nowhere (2012), Lincoln (2012), and garnered praise for portraying Louis Gaines in The Butler (2013). On television, he played MI5 officer Danny Hunter in the British series Spooks (2002–04), and as of 2014, provides the voice of Imperial Security Bureau agent Kallus on the animated series Star Wars Rebels. In 2014, Oyelowo played Martin Luther King, Jr. in the biographical drama film Selma, for which he received a Golden Globe Award nomination for Best Actor (Drama). Also in 2014, he starred in the HBO movie Nightingale, for which he won a Critics' Choice Television Award for Best Actor in a Movie/Miniseries and was nominated for a Primetime Emmy Award for Outstanding Lead Actor in a Miniseries or a Movie.