Guest Stars Colin Fox voices Watcher Marc Strange voices Lord Glenn Elizabeth Shepherd voices Infinity John Neville voices Eternity Robert Bockstael voices Pip the Troll Alison Sealy-Smith voices Gamora Norm Spencer voices Drax Jennifer Dale voices Nebula Cedric Smith voices Mentor Credit Only Aron Tager voices Various Gary Krawford voices Various Tara Rosling voices Various Camilla Scott voices Various James Blendick voices Various Uncredited Howard Jerome voices Geatar Nicole Oliver voices Gamma