Silent Running 1972

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.

Cast

Bruce Dern

Cliff Potts

Ron Rifkin

Jesse Vint

Mark Persons

Steven Brown

Cheryl Sparks

Larry Whisenhunt

Joseph Campanella

Roy Engel