Marvel Studios Conducts Reshoots for "Avengers: Doctor Doom" - Insider

It seems the Russo brothers are expanding an already impressive cast.

Marvel Studios has begun additional filming for "Avengers: Doctor Doom." According to insider Daniel Richtman, directors Anthony and Joe Russo decided to add "many" cameos to the film, but he did not specify which appearances he was referring to.

It is speculated that Jeremy Renner could be one of the new participants. The actor recently posted a photo of the Hawkeye costume on social media, accompanied by the Avengers x Hawkeye soundtrack.

Renner is not officially announced as part of the film's cast, and the post itself may be related to the re-release of "Avengers: Endgame," which begins on September 25, 2026.

"Avengers: Doctor Doom" is set to be released on December 18, 2026.