Robert Downey Jr. and director Christopher Nolan from the 2023 film ‘Oppenheimer’ answer their most searched questions from the web. How did Christopher Nolan film a nuclear bomb detonation? How did Robert Downey Jr. become Marvel’s Iron Man? What would an Avengers film directed by Christopher Nolan be like? Watch as they answer these questions and many more.

SAG-AFTRA members are currently on strike; as part of the strike, union actors are not promoting their film and TV projects. This interview was conducted prior to the strike.