Guest Stars James Blendick voices Galactus Camilla Scott voices Shalla-Bal Aron Tager voices Master of Zenn-La Credit Only Jennifer Dale voices Various Cedric Smith voices Various Alison Sealy-Smith voices Various Colin Fox voices Various Norm Spencer voices Various Gary Krawford voices Various Robert Bockstael voices Various Tara Rosling voices Various Elizabeth Shepherd voices Various John Neville voices Various Marc Strange voices Various Uncredited Denis Akiyama voices Watcher Valerie Buhagiar voices Shellaine Don Francks voices Kalek David Hemblen voices Husserl