New Avengers: Doomsday Set Leak Reveals 1960s Iron Fist House and Entrance

Marvel’s Avengers: Doomsday filming is underway in London.

A new leak from a Marvel document shows that the Avengers Doomsday House is referred to as the Iron Fist House (1960s). It is almost confirmed that the first schedule is taking place in the 1960s MCU timeline. Marvel hasn’t announced Iron Fist’s casting yet. You can see the image below.

Avengers Doomsday Iron Fist House — Image source: UnBoxPHD (Avengers: Doomsday set in London).

On X (formerly Twitter), user UnBoxPHD has shared a mysterious part of the Avengers Doomsday House entrance set and the water fountains. See them below.

In Avengers: Doomsday, the MCU will begin its end. As the multiverse teeters on the brink of total collapse, the Avengers must reunite to face their greatest threat yet — incursions, catastrophic collisions between realities that threaten to annihilate the entire multiverse. Earth’s Mightiest Heroes must race against time to save their reality while confronting the powerful force behind it all: Victor Von Doom (Robert Downey Jr.).

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Directed by Russo brothers from a screenplay by their longtime collaborator, Stephen McFeely. Newton Thomas Sigel (Bohemian Rhapsody, X-Men: Days of Future Past) will be the cinematographer.

The official cast members of the film include Downey Jr. as Doctor Doom, Paul Rudd as Ant-Man, Simu Liu as Shang-Chi, Tom Hiddleston as Loki, Florence Pugh as Yelena Belova, Danny Ramirez as Falcon, Sebastian Stan as Bucky Barnes, Winston Duke as M’Baku, Chris Hemsworth as Thor, Letitia Wright as Black Panther, Tenoch Huerta Mejía as Namor, Anthony Mackie as Captain America, David Harbour as Red Guardian, Wyatt Russell as U.S. Agent, and Hannah John-Kamen as Ghost. Ian McKellen as Magneto, Patrick Stewart as Professor X, Rebecca Romijn as Mystique, James Marsden as Cyclops, Kelsey Grammer as Beast, Alan Cumming as Nightcrawler, and Channing Tatum as Gambit. Pedro Pascal as Reed Richards (Mr. Fantastic), Vanessa Kirby as Sue Storm (Invisible Woman), Joseph Quinn as Johnny Storm (Human Torch), Ebon Moss-Bachrach as Ben Grimm (The Thing), and Lewis Pullman as Sentry.

Recently, on The Hot Mic podcast, Jeff Sneider revealed an unannounced cast list for Avengers: Doomsday, which reportedly includes Mark Ruffalo (Bruce Banner/Hulk), Benedict Wong, Brie Larson, Hayley Atwell, Don Cheadle, Karen Gillan, Jeremy Renner, Iman Vellani, Danai Gurira, Tessa Thompson, Ke Huy Quan, Teyonah Parris, Will Poulter, Dominique Thorne, Xochitl Gomez, Sophia Di Martino, Tatiana Maslany, Yahya Abdul-Mateen II (Wonder Man), Kathryn Newton, Wunmi Mosaku, Lashana Lynch, Famke Janssen, Halle Berry, Kai Zen Aspilla, Owen Wilson, Chris Pratt, Samuel L. Jackson, Charlize Theron, Benedict Cumberbatch, Chris Evans, Bradley Cooper, Vin Diesel, and Maria Bakalova.

According to Marvel President Kevin Feige, the full cast for Avengers: Doomsday has not yet been revealed. He also confirmed that the film will focus on the Avengers, Wakandans, Fantastic Four, Thunderbolts, and the original X-Men all fighting Doctor Doom.

Produced by Feige, Louis D’Esposito, and Russo Brothers will produce through their AGBO banner.

Avengers: Doomsday hits theaters on May 1, 2026.