After the entire flora goes extinct, ecologist Lowell maintains a greenhouse aboard a space station for the future with his android companions. However, he rebels after being ordered to destroy the greenhouse in favor of carrying cargo, a decision that puts him at odds with everyone but his mechanical companions.

Bruce Dernas Freeman Lowell
Cliff Pottsas John Keenan
Ron Rifkinas Marty Barker
Jesse Vintas Andy Wolf
Joseph Campanellaas Neal - Berkshire’ Captain (voice/uncredited)