The children of the Avengers hone their powers and go head to head with the very enemy responsible for their parents' demise.
| Actor | Role |
|---|---|
 Noah CrawfordJames Rogers (voice) | James Rogers (voice) |
 Brenna O'BrienTorunn (voice) | Torunn (voice) |
 Aidan DrummondPym (voice) | Pym (voice) |
 Dempsey PappionAzari (voice) | Azari (voice) |
 Tom KaneTony Stark / Iron Man / Ultron (voice) | Tony Stark / Iron Man / Ultron (voice) |
 Fred TatascioreHulk (voice) | Hulk (voice) |
 Michael AdamthwaiteThor (voice) | Thor (voice) |
 Adrian PetriwHawkeye (voice) | Hawkeye (voice) |
 Shawn MacdonaldVision (voice) | Vision (voice) |
 Nicole OliverBetty Ross (voice) | Betty Ross (voice) |
 Ken KramerBruce Banner (voice) | Bruce Banner (voice) |