Who played Tony Lip in 'Green Book'?

Who played Solomon Northup in '12 Years a Slave'? In which film is Solomon Northup a character? Who played Cooper in 'Interstellar'? In which film is Cooper a character? In which film is Tony Lip a character? Who played Don Shirley in 'Green Book'? Who played Lydia Tár in 'Tár'? Who played Bella Baxter in 'Poor Things'?