As his march toward the Academy Awards continues, Robert Downey Jr has secured another major notch on his belt with the SAG Award for Best Supporting Actor in a Motion Picture. The Oppenheimer star was nominated for his work in the Christopher Nolan movie alongside Sterling K. Brown for American Fiction, Willem Dafoe for Poor Things, Robert De Niro for Killers of the Flower Moon, and Ryan Gosling for Barbie. Robert Downey Jr was quick to shout out his director in his acceptance speech, making a joke about one the only notes he gave him filming Oppenheimer.