Conversation so far:
What was the concept of The Wall?
In the mid-1970s, as Pink Floyd gained mainstream fame, Waters began feeling increasingly alienated from their audiences.
How was the film Pink Floyd – The Wall to be made?
The concept of the film was intended to be live footage from the album's tour, with Scarfe's animation and extra scenes.
Who was to star in the film Pink Floyd – The Wall?
While the book depicted Waters in the role of Pink, after screen tests, he was removed from the starring role and replaced with Bob Geldof.

Question: Who made the film?
Self-contained rewrite: Who made the film Pink Floyd – The Wall?