The Lost Skeleton of Cadavra (PG)

synopsis

When a rocket ship from the planet Marva crashlands on Earth, Krobar and Lattis, the husband and wife co-pilot team, are in for some nasty surprises. "This world is strange to us--even different!" There, at lovely Lake Arrowhead, the alien "Marvins" encounter good scientist Dr. Paul Armstrong and his wife Betty, who are in search of a mysterious meteor and the elusive element, Atmosphereum. Into this mix slithers evil scientist Fleming and a wise-cracking mutant skeleton.