The year is 2020, and Mars has been invaded by the evil android Zelda, who plans the total destruction of the human race; on Earth, an elite fighting force, the Terrahawks, stands ready at its secret base to counter Zelda's first attack.
| Actor | Role |
|---|---|
| JJeremy HitchenDr Tiger Ninestein / Lieutenant Hiro / Lieutenant Hawkeye | Dr Tiger Ninestein / Lieutenant Hiro / Lieutenant Hawkeye |
 Denise BryerZelda / Captain Mary Falconer | Zelda / Captain Mary Falconer |
 Windsor DaviesSergeant Major Zero | Sergeant Major Zero |
| BBen StevensSpace Sergeant 101 / HUDSON / Yung-Star / Zeroid 13 / Sram | Space Sergeant 101 / HUDSON / Yung-Star / Zeroid 13 / Sram |
| AAnne RidlerCaptain Kate Kestrel (speaking) / Cy-Star | Captain Kate Kestrel (speaking) / Cy-Star |
| MMoya RuskinCaptain Kate Kestrel (singing) | Captain Kate Kestrel (singing) |