Robert Downey Jr.'s Doctor Doom Voice Gave Russo Brothers 'Chills'

The Russo brothers, directors of the upcoming 'Avengers: Doomsday', revealed that Robert Downey Jr.'s vocal performance for Doctor Doom was a deciding factor in his casting. The directors noted that the voice, which Downey Jr. debuted during an informal conversation, gave them chills and solidified his role in the film.
Why it matters
This highlights the creative process behind one of the most anticipated blockbuster films, underscoring the influence of star power and performance choices in major franchise production.
Logo text The Russo brothers , who are directing the highly anticipated Avengers: Doomsday , are recalling the first time they heard Robert Downey Jr. ‘s Doctor Doom voice.
While chatting with People at Comic-Con 2026 over the weekend , Anthony and Joe Russo said they already knew Downey Jr. was perfect for the villain role after early conversations with him. But once they heard the voice the Oscar winner had crafted for the character from the Fantastic Four comics, that’s when their decision was solidified.
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