Hayley Atwell is having a massive 2026, and if your kids are into the MCU or big-budget action, her name is likely coming up at dinner. Between the San Diego Comic-Con buzz regarding her return to the Marvel fold and her high-octane presence in the Mission: Impossible franchise, she has become the gold standard for "competence porn"—characters who are just incredibly good at their jobs, whether that’s being a super-spy or a master thief.
The great thing about Atwell’s filmography is that she rarely plays the "damsel" or the "sidekick." She’s almost always the smartest person in the room and the most capable person in the fight. For parents, that makes her a fantastic entry point for conversations about resilience and wit, but the intensity level of her projects varies wildly. You can’t just assume because she’s "Peggy Carter" that every appearance is safe for the elementary school set.
TL;DR: Hayley Atwell is the backbone of the "competence" genre for kids. Start with Captain America: The First Avenger and the Agent Carter series for classic, witty heroism. For older kids, her role in Mission: Impossible – Dead Reckoning Part One is a masterclass in action. Just be wary of her cameo in Doctor Strange in the Multiverse of Madness, which takes a dark, slasher-movie turn that might catch younger fans off guard.
For most kids, Hayley Atwell is Peggy Carter. She’s one of the few characters in the Marvel Cinematic Universe who has managed to stay relevant for over a decade without ever having her own solo movie.
This is the mandatory starting point. Peggy Carter isn't just a love interest; she’s a high-ranking officer who doesn't take any nonsense from the sexist 1940s military establishment. It’s a great "intro to Marvel" movie because it feels like a classic adventure film.
- The Vibe: Period-piece heroics, clear-cut villains, and a lot of heart.
- The Talk: Ask your kid why Peggy is respected by the soldiers. Is it because she’s a good shot, or because she’s the one with the plan?
If your kid finishes the first Captain America and wants more Peggy, this two-season series is the move. It’s a spy thriller that leans into 1940s style and gadgets. It’s significantly less "superpowered" than the rest of the MCU, focusing instead on detective work and outsmarting the bad guys.
- The Vibe: Smart, stylish, and surprisingly funny.
- The Talk: This show deals heavily with Peggy being overlooked because she’s a woman. It’s a perfect, low-stakes way to talk about systemic bias without it feeling like a lecture.
This animated series introduced "Captain Carter"—a version of Peggy who took the Super Soldier Serum instead of Steve Rogers. It’s flashy, action-packed, and kids love it because it’s basically Peggy as a superhero.
- The Vibe: High-energy animation.
- The Talk: Since it’s an anthology, you can pick and choose episodes. It’s a great way to explore the "what if" mindset of creative storytelling.
The biggest news out of SDCC 2026 is that Atwell is set to return in the upcoming Avengers: Doomsday. While details are still being kept under wraps by the Marvel machine, the trailer and panel discussions suggest we will see her back in action, likely as a Multiversal variant.
Based on what we know so far, this will release as one of the most ambitious Marvel projects to date. If your kids are already deep into the Captain Carter lore, this is likely the movie they’ll be counting down the days for. From the early buzz, it looks like she will be a central pillar of the new team, which is a big step up from her previous cameos.
If you have middle or high schoolers, they probably know Atwell as Grace from Mission: Impossible – Dead Reckoning Part One. This is a very different vibe from Marvel. Grace is a thief who is out of her depth, and the action is visceral and intense.
Atwell famously did many of her own stunts here, including a massive car chase while handcuffed to Tom Cruise. It’s a great example of physical acting and "showing, not telling" character development.
- The Watch-out: These movies are intense. The tension is high, and the stakes feel real. It’s not "cartoon violence" like the MCU; it’s "people getting thrown off trains" violence.
- The Move: If your kid is into the "how it’s made" side of movies, look up the behind-the-scenes footage of her training. It’s a great way to show the actual work that goes into being an action star.
For gamers or kids who prefer animation, Atwell took over the iconic role of Lara Croft for the Netflix animated series. This is a solid pick if you want something that feels like an adventure novel brought to life.
Atwell’s voice work brings a certain gravitas to Lara that makes the character feel more like a seasoned explorer and less like a video game avatar. It’s a bit more mature than Agent Carter, leaning into some darker archaeological mysteries, but it’s a great bridge for kids moving from "kid shows" to "teen shows."
We need to talk about the Illuminati scene. In this movie, Atwell appears as a live-action Captain Carter. For a kid who loves the character from What If...?, this seems like a dream come true.
It isn't.
This movie is directed by Sam Raimi, who is a horror director at heart. The scene involving Captain Carter and her team is essentially a slasher movie sequence where the heroes are systematically—and somewhat brutally—taken out by Wanda Maximoff. It’s a "jump scare" and "body horror" heavy sequence that has genuinely upset younger fans who weren't expecting their favorite hero to be dispatched in such a grisly way.
If your kid is under 10 or sensitive to "the good guys losing badly," you might want to skip this one or at least vet that specific scene first.
Atwell has a specific "screen presence" that resonates with kids who are looking for more than just a costume.
- She’s Actually Funny: Her comedic timing, especially in Agent Carter, relies on wit and dry British humor rather than slapstick. It’s a more "grown-up" kind of funny that makes kids feel like they’re being let in on a joke.
- She Projects Capability: In an era of "relatable" heroes who are constantly stumbling, Atwell’s characters are usually the ones who know exactly what to do. There’s something very comforting for kids in seeing a hero who is genuinely, undeniably competent.
- The Accent Factor: For US-based kids, the British accent often signals "authority" or "intelligence" (fair or not). Atwell uses that to her advantage, creating characters that feel like they have a history and a backbone.
If your kid is currently in a Hayley Atwell "hyperfixation" phase, here are a few ways to turn that screen time into something more:
- The "No Superpowers" Challenge: In Agent Carter and Mission: Impossible, she doesn't have a shield or super-strength. Ask your kid: "How does she win fights when she’s smaller or slower than the bad guy?" (The answer is usually: she uses her environment or outthinks them).
- The History Hook: Peggy Carter is a fictional character, but the "Code Breakers" and women in intelligence during WWII were very real. If the 1940s aesthetic clicks, it’s a great bridge to actual history books or documentaries about Bletchley Park.
- Physicality in Acting: Talk about the stunts. Atwell has been very vocal about the "ugly" side of stunt work—the sweat, the bruises, and the exhaustion. It’s a good reality check for kids who think action movies are just CGI.
Q: Is Agent Carter okay for an 8-year-old? Yes, generally. It’s a TV-PG show that aired on broadcast network TV. There’s some period-typical sexism that might require a quick explanation, and some spy-thriller violence (guns, punches), but it’s much milder than the modern Marvel movies.
Q: Which Marvel movie has Captain Carter? You’ll see the animated version in the first season of What If...? (specifically episode 1). The live-action version appears in Doctor Strange in the Multiverse of Madness, but as noted above, that scene is quite intense/violent.
Q: Is Hayley Atwell in the new Avengers movie? Based on the SDCC 2026 announcements, she is expected to appear in Avengers: Doomsday. Whether she is playing Peggy Carter, Captain Carter, or a new version of the character is still the subject of heavy fan speculation.
Q: What should my kid watch after Agent Carter? If they liked the spy/detective vibe, try Enola Holmes on Netflix. If they liked the 1940s heroics, the original Captain America: The First Avenger is the obvious next step.
Hayley Atwell is one of the most reliable "quality signals" in modern family media. If she’s in it, the character is going to be smart, capable, and probably the most interesting person on screen. Just keep an eye on the genre—she moves between "wholesome period adventure" and "high-intensity spy thriller" quickly, so check the rating before you hit play.
- Check out our best movies for kids list for more action-adventure picks.
- If your kid is a Marvel fanatic, dive into our digital guide for middle school to see where the rest of the MCU lands.
- Find more action heroes like Peggy Carter
