Robert Downey Jr. 's Doctor Doom Voice Gave 'Avengers: Doomsday' Directors "Chills" The Russo brothers' nostalgic nod to Robert Downey Jr.
's iconic voice work as Doctor Doom in the upcoming Avengers: Doomsday has sent fans into a frenzy.
The addition of this Marvel legend's distinctive voice to the film is a deliberate choice, one that signals a new direction for the franchise.