“Named after the nephews of Donald Duck, these robots are an important part of Douglas Trumbull's underrated Silent Running (1972). Interestingly, the three actors inside the …”
#4 of 10 from
Top 10 Movie Robots
When orders come from Earth to jettison and destroy the domes (with nuclear charges) and return the freighters to commercial service, Lowell rebels and opts instead to save the forests and animals on his ship. After four of the six domes on the Valley Forge are jettisoned and destroyed, Lowell kills one of his crewmates in a struggle, his right leg seriously injured in the process. Nevertheless, he prevents the destruction of one of the remaining domes by trapping the other two crewmen in the other dome, which he jettisons and destroys. Enlisting the aid of the ship's three service robots, which he nicknames Huey, Dewey and Louie, Lowell stages a fake premature explosion as a ruse and sends the Valley Forge careening away from the space freighter fleet towards Saturn in an attempt to hijack the ship and flee with the last forest dome.