- Jossed, it was younger heroes, including Ms. Marvel and Inferno.
- As it turns out, he's the Final Boss the team faces.
- Jossed. This Gwen is VERY faithful to the Spider-Gwen comics, the only major difference being... that she's NOT from an alternate universe!
- Elena "Yo-Yo" Rodriguez/Slingshot, with Natalia Cordova-Buckley reprising her role. The character was a a part of the original Secret Warriors in the comics after all, along with Quake.
- Amka Aliyak/Snowguard. She wouldn't be the first member of the Champions transplanted to the Warriors in this universe.
- Riri's addition means she wouldn't even be the second.
- Shang-Chi. Given that he hasn't appeared in animation before, they can take liberties with him and have him be a teenager.
- Falcon (Joaquín Torres)
- Angela
- Laura Kinney is currently Wolverine.
- Peter Parker is older than most of his traditional supporting characters and has a daughter named Mayday, who becomes Spider-Girl. Her mother is a Canon Foreigner.
- Miles Morales becomes the second Spider-Man.
- Silk is an active heroine.
- Riri Williams has already become Ironheart
- Phil Coulson retired from SHIELD, but remains a mentor to Quake, mirroring their father-daughter relationship on Agents of S.H.I.E.L.D..
- Instead of being a refugee from an alternate dimension of superpowered Latinas, she'll be simplified to a Puerto Rican inhuman.
- Jossed according to promos, which indicate her origin story will be faithful to the comics.
Some people have clamored for Peter to show up and team up with Gwen. However, as great of a character as he is, he's also Marvel's most overexposed character, meaning his presence would take away from the other characters. It's like DC Super Hero Girls , where DC's biggest money makers, Batman and Superman, are alluded to and occasionally reference to at best, but never physically appear outside of a statue for the latter, in order to let that show stand on its own. On top of that, Kevin is meant to be a stand in for Peter as Gwen's friend who ultimately dies, and having a potential series that has Peter's death as a major plot point would be a no-no. Granted, Avengers: Infinity War also had him die , but the difference is that it's a PG-13 rated movie aimed at teenagers and adults, so it's allowed to go into much darker territory, while this will air in the main Disney networks with kids in mind. In addition, Peter will survive given that he has future movies, while nothing indicates that Kevin can be brought back here.
- Confirmed. Peter doesn't appear in the movie. In fact, Gwen doesn't appear in the movie despite headlining the Initiation shorts.
- She's appearing in a special with the team as the lead character, so this is rather unlikely.
- That's the thing. She's appearing in Marvel Rising specials, but not Marvel Rising movies. Both are seen as different forms of media.