The heroes of futuropolis are Captain Garth, Spud, Liutenant Luna and Cosmo. These four space cadets are sent to investigate series of mutations and destructions of peaceful worlds. The brain behind this chaos is Lord Egghead, the inventor of the "mutation ray".
| Actor | Role |
|---|---|
| TTom CampagnoliCosmo | Cosmo |
| MMike CodyEgghead | Egghead |
| SStan GarthCaptain Garth | Captain Garth |
| CCatherine SchultzLieutenant Luna | Lieutenant Luna |
| CCassandra CossittSecond Lieutenant | Second Lieutenant |
| KKirk CondylesSpud | Spud |
| KKelly AlderExtra | Extra |
| DDenise AlomaExtra | Extra |
| DDave BrakenExtra | Extra |
| MMark CopelandAnimation Voiceover (voice) | Animation Voiceover (voice) |
| RRichard CrammerExtra | Extra |
| JJeff DodgeExtra | Extra |
| LLori EdmonstonExtra | Extra |
| DDavid FleckExtra | Extra |
| MMatt FleckExtra | Extra |
| GGeorge GarretExtra | Extra |
| DDavid GipeExtra | Extra |
| FFrank GreshamExtra | Extra |
| JJohn HatchExtra | Extra |
| HHank HedgecockAnimation Voiceover (voice) | Animation Voiceover (voice) |
| MM.W. KalutaExtra | Extra |
| BBarbar MarzialeExtra | Extra |
| RRex MullerExtra | Extra |
| SSparky OtteExtra | Extra |
| HHarry ParksExtra | Extra |
| MMike RodriguesExtra | Extra |
| GGeorge RutherExtra | Extra |
| MMica ScalinExtra | Extra |
| NNoah ScalinExtra | Extra |
| RRoy ScherrerExtra | Extra |