Star Pilot (1966)
Badly dubbed Italian sci-fi movie about a aliens who crash land in Sardinia. A scientist, his daughter and team along with a couple of Chinese spies are abducted to help the aliens repair the ship.
Cheap effects and reused stock footage from The Doomsday Machine.
There could be enough material for a couple riffings.
26
votes
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David Fischler commented
I endorse this whole-heartedly. It's got Rifftrax written all over it. An extraordinarily smelly block of Italian cheese.