<Tr> <Th> Supporting character of </Th> <Td> Black Panther </Td> </Tr> <P> Everett Kenneth Ross is a fictional character appearing in American comic books published by Marvel Comics . Primarily an ally of superhero Black Panther, the character exists within Marvel's main shared universe, known as the Marvel Universe . </P> <P> Martin Freeman portrays Ross in the Marvel Cinematic Universe in the 2016 film Captain America: Civil War and in the 2018 film Black Panther . </P> <P> Everett Ross debuted in Ka - Zar Vol. 3, #17, and was created by Christopher Priest and Kenny Martinez . Afterward, Ross went on to be a major character in Black Panther Vol. 3, #1 - 32, #34 - 35, #38 - 49, #57 - 58, and #62 . Ross subsequently appeared in issues #1 - 2, #4 - 6, #16, #19, #21 - 24, #26, and #37 of Black Panther Vol. 4, and issue #7 of Black Panther Vol. 5 . Outside of Black Panther, Ross had a guest role in The Uncanny X-Men Vol. 1, #387 . </P>

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