Who played Erik Killmonger in 'Black Panther'?

Who played Peter Quill in 'Guardians of the Galaxy'? In which film is Peter Quill a character? Who played T'Challa in 'Black Panther'? In which film is T'Challa a character? Who played Shuri in 'Black Panther'? In which film is Shuri a character? Who played Diana Prince in 'Wonder Woman'? Who played Peter Parker in 'Spider-Man'?