Who played Lydia Tár in 'Tár'?

In which film is Cooper a character? Who played Tony Lip in 'Green Book'? In which film is Tony Lip a character? Who played Don Shirley in 'Green Book'? Who played Bella Baxter in 'Poor Things'? Who played Cardinal Lawrence in 'Conclave'? In which film is Cardinal Lawrence a character? Who played Lucius in 'Gladiator II'?