Silent Running

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.

• 
  Douglas Trumbull
• 
  Ray Quiroz

• 
  Bruce Dern
  Freeman Lowell
• 
  Cliff Potts
  John Keenan
• 
  Ron Rifkin
  Marty Barker
• 
  Jesse Vint
  Andy Wolf
• 
  Mark Persons
  Grey Drone #1 “Dewey”
• 
  Steven Brown
  Orange Drone #2 “Huey”
• 
  Cheryl Sparks
  Orange Drone #2 “Huey”
• 
  Larry Whisenhunt
  Green Drone #3 “Louie”
• 
  Joseph Campanella
  Neal - ‘Berkshire’ Captain (voice/uncredited)
• 
  Roy Engel
  Anderson (voice/uncredited)