Title: Silent Running
Director: Douglas Trumbull
Actors: Bruce Dern, Cliff Potts, Ron Rifkin, Jesse Vint, Mark Persons, Steven Brown, Cheryl Sparks, Larry Whisenhunt
Genre: Drama, SF
Why in Database: You can see a (water) turtle at the very beginning, in the introduction, later in the forest that the heroes look after there is also one (land) turtle.