ANTAGONISTConfirmed
Doctor Doom (Victor Von Doom)
Portrayed By: Robert Downey Jr.•MCU Phase 6
The supreme monarch of Latveria and master of both high-level arcane sorcery and quantum science. Robert Downey Jr. returns in a monumental performance as Marvel's most formidable antagonist.
Related Dispatches
Latest Reports & Character Coverage
Confirmed
Avengers: Doomsday Release Date — Everything We Know
Marvel Studios has locked in December 18, 2026 for the global theatrical debut of Avengers: Doomsday. Here is the full breakdown of international release dates, filming timelines, and IMAX premiere plans.
The Russo Brothers' Unfinished Script Strategy: How Avengers Doomsday Handled Production
The Russo Brothers are known for keeping scripts deliberately incomplete during production — a security and creative strategy that shaped how Avengers: Doomsday was filmed.
CastConfirmed
Avengers: Doomsday Full Cast Guide
The complete and confirmed cast list for Avengers: Doomsday, including the Fantastic Four, returning Avengers, and new additions.