Final answer:
The final editing on Greed was overseen by Erich von Stroheim.
Step-by-step explanation:
The final editing on Greed was overseen by Erich von Stroheim. In the world of filmmaking, the director is typically responsible for the final editing of a film during the post-production phase. During this phase, the director selects the best shots and arranges them in the desired sequence to create the final product. Actors are not involved in this process, and the director has the ultimate control over shaping the storytelling through editing.