★ 4.1 Film
Inseminoid
1981
Same creator (Norman J. Warren); both explore alien
★ 6.1 Film
The Gendarme and the Creatures from Outer Space
1979
Both explore alien; both comedy and science fiction
★ 5.2 Film
Alien Addiction
2018
Both explore alien; both comedy and science fiction
★ 4.2 Film
Illegal Aliens
2007
Both explore alien; both comedy and science fiction
★ 5.1 Film
Space Milkshake
2012
Both explore spacecraft; both comedy and science fiction
★ 6.4 Film
The Cabbage Soup
1981
Both explore alien; both comedy and science fiction