New Behind-the-Scenes Images from Marvel’s Avengers: Doomsday Wrap Party Reveal H.E.R.B.I.E. and a Mystery Figure Wearing Professor Xavier’s Cerebro Helmet

Note: This article contains potential spoilers for Avengers: Doomsday.

New images from Marvel’s Avengers: Doomsday have been revealed, showing behind-the-scenes moments featuring H.E.R.B.I.E. and an unidentified person wearing Professor Xavier’s Cerebro helmet on the screens.

Following the wrap of Avengers: Doomsday, Marvel Studios hosted a massive wrap party — a true Doom fest called “HOUSE OF DOOM!” Check out the images below.

We have also shared footage of a Doctor Doom hologram dancing while the team celebrated at the wrap party.

Recently, a crew member from the movie shared merchandise featuring character costumes, giving a first look at Doctor Doom, Thor’s new look, Black Panther, and the X-Men.

Here’s the plot synopsis for Avengers: Doomsday:

“Doctor Doom has officially arrived on the Marvel Cinematic Universe stage. This villain, a master of cutting-edge science and powerful magic, will unleash a cascading crisis across the multiverse. Marvel’s most iconic actor, Robert Downey Jr., also returns as Doctor Doom!“

The Russo brothers are directing the film from a screenplay by their longtime collaborator Stephen McFeely and Michael Waldron. The film features cinematography by Newton Thomas Sigel (Bohemian Rhapsody, X-Men: Days of Future Past) and production design by Kasra Farahani.

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, 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, Cumming as Nightcrawler, and Channing Tatum as Gambit. 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.

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

Avengers: Doomsday will be released in theaters and IMAX across the United States on December 18, 2026.