Guest Stars
Isaac C. Singleton, Jr.
voices Thanos
Troy Baker
voices Loki
Travis Willingham
voices Thor
Tara Strong
voices Nova Prime
Jeff Bennett
voices Rhomann Dey
Fred Tatasciore
voices Hulk
Mick Wingert
voices Iron Man
Frank Welker
voices Odin
Robin Atkin Downes
voices Serpent
