This outer space adventure marked the debut of Rocky Jones and his Space Rangers. Two of Rocky's allies are captured by aliens and brain washed.
| Actor | Role |
|---|---|
 Richard CraneRocky Jones | Rocky Jones |
 Scotty BeckettWinky | Winky |
| SSally MansfieldVena Ray | Vena Ray |
 Leonard PennRanger Griff | Ranger Griff |
 Patsy ParsonsQueen Cleolanta | Queen Cleolanta |
| RRobert LydenBobby | Bobby |
 Maurice CassProfessor Newton | Professor Newton |
 Charles MeredithSecretary Drake | Secretary Drake |
 Guy PrescottDarganto | Darganto |
| WWilliam HudsonRanger Clark | Ranger Clark |