A warlord from Mars recruits an Earth industrialist with a Nazi past to manufacture weapons by means of which Mars can take over the Earth. Feature version of the 1951 movie serial "Flying Disc Man from Mars".
| Actor | Role |
|---|---|
 Walter ReedKent Fowler | Kent Fowler |
 Gregory GayeMota | Mota |
 James CravenDr. Bryant | Dr. Bryant |
 Lois CollierHelen | Helen |
 Sandy SandersSteve | Steve |
 Harry LauterDrake | Drake |
 Richard IrvingRyan | Ryan |
 Michael CarrTrent | Trent |
 Lester DorrMale Secretary (bit) | Male Secretary (bit) |
| DDick CrockettLight-Suited Mine Henchman (bit) | Light-Suited Mine Henchman (bit) |
| SSaul GorssDark-suited Mine Henchman (bit) | Dark-suited Mine Henchman (bit) |
| BBarry BrooksPoliceman (bit) | Policeman (bit) |
 David SharpeRay Technician (extra) | Ray Technician (extra) |
| PPaul GustineRay Technician (extra) | Ray Technician (extra) |
 Clayton MooreAshe (extra) | Ashe (extra) |
| BBill WilkusPilot (extra) | Pilot (extra) |
 Dick CoganOffice Workman (extra) | Office Workman (extra) |