In the future (1970) the US sends a mission to the moon to investigate the building of a moon base.
| Actor | Role |
|---|---|
 Donna MartellCol. Briteis | Col. Briteis |
 Hayden RorkeGen. 'Pappy' Greene | Gen. 'Pappy' Greene |
 Ross FordMaj. Bill Moore | Maj. Bill Moore |
| LLarry JohnsDr. Wernher | Dr. Wernher |
| HHerb JacobsMr. Roundtree | Mr. Roundtree |
 Barbara MorrisonPolly Prattles | Polly Prattles |
| EErnestine BarrierMadame President | Madame President |
 James CravenCommodore Carlson | Commodore Carlson |
| JJohn HedloeAdjutant | Adjutant |
 Peter AdamsCaptain Carmody | Captain Carmody |
 Robert KarnesSam | Sam |
| JJohn StraubChaplain | Chaplain |
| CCharles KeaneSpacom Operator | Spacom Operator |
| JJohn TomeckoBlockhouse Operator | Blockhouse Operator |
| RRobert PaltzBellboy | Bellboy |