Movie with green in it?

Answer:
"Soylent Green" (1973). It starred Charlton Heston, Edward G. Robinson, Chuck Connors.

In an overpopulated Earth, a New York police detective finds himself marked for death by government agents when he gets too close to a state secret involving the origins of a new food.

First answer by ModernMode. Last edit by ModernMode. Contributor trust: 180 [recommend contributor recommended]. Question popularity: 2 [recommend question].