Cast of Avengers: Doomsday: Confirmed Actors & Rumors

The MCU just dropped what might be its most stacked roster yet—and it comes with a twist no one saw coming. Robert Downey Jr. is back, but not as Tony Stark. With 29 confirmed cast members for Avengers: Doomsday, the film’s ensemble has already surpassed every previous Avengers film in sheer numbers. Here’s a clear-eyed look at who’s locked in, who’s conspicuously absent, and why some of the biggest gaps in the lineup might not be accidental.

Doctor Doom: Robert Downey Jr. · Thor: Chris Hemsworth · Reed Richards: Pedro Pascal · Sue Storm: Vanessa Kirby · Release Year: 2026

Who is confirmed for Doomsday Avengers?

The confirmed roster reads like a greatest-hits collection of Marvel talent. Robert Downey Jr. leads the announcement as Victor von Doom, a role that marks his return to the MCU after Iron Man’s send-off in Avengers: Endgame. Wikipedia confirms the core confirmed cast includes Chris Evans, Chris Hemsworth, Pedro Pascal, Paul Rudd, and Anthony Mackie.

Robert Downey Jr. as Doctor Doom

Downey’s casting as Doctor Doom represents one of the most talked-about creative pivots in recent superhero cinema. Rather than returning as Tony Stark, he inhabits Victor von Doom, the canonical Marvel villain—and the implications of that choice ripple across every fan theory about multiverse mechanics and variant timelines. Wikipedia describes him as “Doctor Doom / Iron Man variant,” signaling the MCU is explicitly leaning into the actor’s legacy while resetting his character arc entirely.

Chris Hemsworth as Thor

Thor remains the longest-running Avengers lead, and Hemsworth’s presence anchors the cosmic corner of the film. Teasers released by Marvel feature Thor prominently alongside Captain America, Ben Grimm, and Shuri, suggesting the Odinson occupies a central tactical role in whatever Doomsday unleashes.

Pedro Pascal as Reed Richards

Pascal’s casting as Reed Richards marks the Fantastic Four’s formal MCU debut—and its integration into Avengers: Doomsday happens immediately. The decision places the stretchiest superhero at the heart of the Avengers’ response to whatever threat Doomsday presents.

Why is Tom Holland not in Doomsday?

Tom Holland’s absence from the confirmed cast has been the subject of sustained fan speculation, and the official announcement in late March 2025 confirmed what many suspected: Holland’s Spider-Man is not part of Avengers: Doomsday. CinemaBlend reported that the 27-name cast announcement omitted Holland alongside Mark Ruffalo and Benedict Cumberbatch.

Spider-Man 4 rumor impact

Reports indicate Holland is tied up with Christopher Nolan’s The Odyssey and Spider-Man 4 simultaneously. According to Murphy’s Multiverse, Jeff Sneider’s reporting suggests Doomsday’s narrative events run synchronously with Spider-Man 4’s story, creating a logistical impossibility for Holland to appear in both films. Spider-Man 4 carries a release date of July 31, 2026—two months after Avengers: Doomsday opens in March 2025.

Scheduling conflicts

The scheduling explanation tracks when you consider the production realities. Nolan’s films operate on tighter timelines than typical superhero productions, and Spider-Man 4’s July release window leaves no room for reshoots if Doomsday requires them. CBR noted that Mark Ruffalo’s confirmed absence casts a longer shadow over other Brand New Day co-stars, including Spider-Man, since all share the same production cluster.

Is Thor’s daughter in Doomsday?

India Rose Hemsworth—Chris Hemsworth’s real-life daughter—appears alongside her father as Love, Thor’s daughter from Thor: Love and Thunder. The Direct reported this confirmation as part of recent cast additions, alongside Chris Evans’ return as Steve Rogers.

Love’s role

Love’s presence raises narrative questions about timeline placement. In the comics, Love is a future version of Thor’s child—but the MCU’s multiverse mechanics mean the film could position her differently. What the confirmation does establish is that the Hemsworth family’s involvement in the MCU extends beyond Chris’s performance.

Thor: Love and Thunder connection

The character debuted in Thor: Love and Thunder as part of the film exploring a future where Thor has a child. Bringing her into Avengers: Doomsday suggests the Russos (confirmed to direct) are mining prior films for emotional stakes rather than treating them as disconnected entries. The implication: the Russos view emotional continuity as a structural asset, not an afterthought.

Why is Hulk not in Avengers: Doomsday?

Mark Ruffalo’s Hulk is confirmed absent from Avengers: Doomsday. CBR reported Ruffalo directly addressed his non-involvement, marking one of the few times an MCU veteran has publicly confirmed their omission rather than letting fans speculate.

Mark Ruffalo’s status

Ruffalo’s absence is notable precisely because Hulk has been a through-line character since The Avengers in 2012. The decision to exclude him while including other Avengers originals suggests Marvel is curating the roster for specific narrative purposes rather than defaulting to legacy presence. CBR’s reporting confirms the absence, with Ruffalo himself addressing it in interviews. The pattern: Marvel is trimming the roster deliberately, not due to actor unavailability.