"I have never witnessed a greater sacrifice by a lead actor in my career," Robert Downey Jr. tells PEOPLE of his "Oppenheimer" costar Nigel Smith is the Senior Movies News Editor for PEOPLE.

Robert Downey Jr. also praised the cast and crew of 'Oppenheimer' before noting that he "needed this job more than it needed me," and adding, "I stand here before you a better man because of it ...

Marvel fans have formulated several theories about the anticipated Avengers movies because of the return of a major star in ...

Robert Downey Jr. doesn't often play the bad guy, but he unequivocally proved he can do so with his career-best performance ...

Robert Downey Jr. after winning the Oscar award for Best Actor in a Supporting Role for “Oppenheimer” in Hollywood, CA. Photo: Getty Images The Academy Awards are this weekend. Whoever wins ...

The latest Marvel super movie has a star-studded list of talent joining the superhero fight on the big screen.

Downey's Marvel family is coming out to congratulate him. “He's doing so well, man. He's got a ton of energy and he's got his beautiful wife with him,” the Hawkeye actor said of Downey’s ...