Conversation so far:
Who was a part of the casting for the movie Chapter 27?
Jared Leto as Mark David Chapman; Judah Friedlander as Paul  Goresh; Lindsay Lohan as Jude Hanson and Mark Lindsay Chapman as John Lennon.
During filming Chapter 27 what was some obstacles if any?
Schaefer said, I had to go into a place that was very sensitive to our story, with trucks, a crew, and a limited amount of time. It wasn't easy.“
Who had to gain weight to portray Mark David Chapman?
Jared Leto.
Did Jarett Leto feel emotions about having to gain weight?
Gaining the weight, he said, was tougher than dieting.
Did Jarett Leto lose the weight after the filming of Chapter 27 was done?
Losing the excess weight after Chapter 27proved a challenge.
Was there other famous actors that were a part of the movie Chapter 27?
Lindsay Lohan

Question: What year was the casting?
Self-contained rewrite: What year was the casting for the film Chapter 27?