Watch Robert Downey Jr. win his first Oscar for ‘Oppenheimer’ from Mashable
Robert Downey Jr. has won the Oscar for Best Supporting Actor at the 2024 Academy Awards for his role in Oppenheimer, the first Oscar for Christopher Nolan’s latest film. In Oppenheimer, Downey Jr. played Lewis Strauss, the former chairman of the Atomic Energy Commission who masterminded the hearing that revoked J. Robert Oppenheimer’s (Cillian Murphy)…