- Don Francks - Kalek (voice)
- James Blendick - Galactus (voice)
- Tara Rosling - Nova (voice)
- Tara Rosling - Frankie Raye (voice)
- Camilla Scott - Shalla-Bal (voice)
- Gary Krawford - Thanos (voice)
- Elizabeth Shepherd - Infinity (voice)
- Marc Strange - Lord Glenn (voice)
- Robert Bockstael - Pip the Troll (voice)
- John Neville - Eternity (voice)
- Colin Fox - Uatu the Watcher (voice)
- Norm Spencer - Drax the Destroyer (voice)
- John Stocker - Ivar (voice)
- Jennifer Darling - Nebula (voice)
- Alison Sealy-Smith - Gamora (voice)
- Cedric Smith - Mentor (voice)
- Nicole Oliver - Gamma (voice)
- Chris Britton - Zarek (voice)
- Karl Pruner - Beta Ray Bill (voice)
- Oliver Becker - Adam Warlock (voice)
- Roy Lewis - Ego the Living Planet (voice)
- Roy Lewis - Ego the Living Planet (voice)
- Alyson Court - Amber (voice)
- Elizabeth Hanna - Kili the Troll (voice)
- David Hemblen - Husserl (voice)
- David Hemblen - The Supreme Intelligence (voice)
- Larry Brody
- Jack Kirby
- Stan Lee
- Chris Kane
- Roy Allen Smith
- Avi Arad
Paul Essiembre interpreta a Silver Surfer (voice) en la serie.
Capítulo disponible en las siguientes plataformas:
