Share The article points to a 2019 ComicBook.com article which said he had, 'one of the most vital roles' in Black Panther, despite having just two scenes. Retweeted: The This Is Us star retweeted a CheatSheet article entitled, 'Some Black Panther Fans Want Sterling K. Brown Back in the MCU' 'The powerful performance from Brown…set the stage for the entire film, as those scenes influenced the actions of Killmonger,' the article added. Brown portrayed N'Jobu in flashback scenes, the uncle of Chadwick Boseman's character T'challa and brother of his father T'chaka. N'Jobu was caught smuggling the powerful material vibranium out of Wakanda and selling it on the black market.