He revealed loads of Oppenheimer scenes with Downey Jr. were improvised and it was an 'extraordinary experience'
Here's how the cast of the hit movie look alongside their real life counterparts
The role didn't necessarily age well.
It'll be jousting with The Barbie Movie for audiences but Oppenheimer is packed full of stars
The actor revealed an even more offensive role that Downey Jr played
The actors could soon star in a spin-off movie about Les Grossman.