The forces of evil are attempting to recapture a human-inhabited Earth-like planet that has been liberated by rebels. The son of one of the rebel leaders, an electronic genius, searches the galaxy for a hero and finds Captain Zoom, star of a 1950s TV series. He is transported to the planet as its savior, which role he must play despite himself.
| Actor | Role |
|---|---|
 Daniel RiordanTy Farrel / Captain Zoom | Ty Farrel / Captain Zoom |
 Ron PerlmanLord Vox of Vestron | Lord Vox of Vestron |
 Gia CaridesVesper | Vesper |
| DDuane DavisSimulus | Simulus |
 Gregory SmithBaley | Baley |
 Nichelle NicholsSagan | Sagan |
 Rick CoppHappy | Happy |
 Lloyd BerryZelantny | Zelantny |
| DDavid MylreaDr. Yal-Tem | Dr. Yal-Tem |
 Sarah StrangePangean Girl | Pangean Girl |
 Ken KirzingerVestron Guard | Vestron Guard |
 Liz VasseyPrincess Tyra | Princess Tyra |
 Tony DowProducer | Producer |
 Bill CroftLt. Zorg | Lt. Zorg |
| RRandy SchooleySentry | Sentry |
 Terry HowsonThe Great Rea | The Great Rea |
| DDavid HurtubiseSponsor | Sponsor |
 Michael DonovanAnnouncer | Announcer |
 L. Harvey GoldSpecial Effects Man | Special Effects Man |
| AAlex GreenLizard King | Lizard King |
| DDavid AdamsGingis Von | Gingis Von |
 Cathy MoriartyAlumina (voice) | Alumina (voice) |
| KKiara HunterStarlet | Starlet |