Guest Stars Colin Fox voices Watcher Elizabeth Shepherd voices Infinity John Neville voices Eternity Marc Strange voices Lord Glenn Robert Bockstael voices Pip the Troll Alison Sealy-Smith voices Gamora Norm Spencer voices Drax Cedric Smith voices Mentor Jennifer Dale voices Nebula 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