The Guardians are on a mission to deliver the Build Stone to the Avengers before the Ravagers, Thanos and his underlings steal it from them.
| Actor | Role |
|---|---|
 Trevor DevallRocket Raccoon (voice) | Rocket Raccoon (voice) |
 Jonathan AdamsRonan the Accuser (voice) | Ronan the Accuser (voice) |
 Will FriedleStar-Lord (voice) | Star-Lord (voice) |
 Jennifer HaleMantis (voice) | Mantis (voice) |
 Stan LeePassenger (voice) | Passenger (voice) |
 Vanessa MarshallGamora (voice) | Gamora (voice) |
 Kevin Michael RichardsonGroot (voice) | Groot (voice) |
 Isaac C. Singleton, Jr.Thanos (voice) | Thanos (voice) |
 David SobolovDrax the Destroyer (voice) | Drax the Destroyer (voice) |
 Cree SummerNebula (voice) | Nebula (voice) |
 James Arnold TaylorYondu (voice) | Yondu (voice) |
 Travis WillinghamThor (voice) | Thor (voice) |