Editing The Boys from Brazil (film) (section)

=== Filming ===
Although the bulk of the film is set in South America, Fryer says actually filming on that continent was "logistically impossible" so the decision was made to shoot it in Lisbon, Portugal.<ref name="clip">FILM CLIPS: Once Around Producer Circle
Kilday, Gregg. Los Angeles Times 19 Nov 1977: b9.</ref> Filming started in Portugal in October 1977, with additional filming in London, Vienna, the [[Kölnbrein Dam]] in Austria, and Lancaster, Pennsylvania. The scenes that were set in Massachusetts were shot in London.<ref name=black>{{cite news|last=MacKenzie|first=Chris|title=A Clone No More, Jeremy Black Is Back|date=13 March 1978|newspaper=[[The Hour (newspaper)|The Hour]]|url=https://news.google.com/newspapers?nid=1916&dat=19780313&id=du8pAAAAIBAJ&pg=1045,2131456&hl=en|access-date=27 September 2015|archive-date=30 May 2024|archive-url=https://web.archive.org/web/20240530231716/https://news.google.com/newspapers?nid=1916&dat=19780313&id=du8pAAAAIBAJ&pg=1045,2131456&hl=en|url-status=live}}</ref><ref>FILM CLIPS: Lew Grade's $97 Million Projects
Kilday, Gregg. Los Angeles Times 15 Oct 1977: b9.</ref>

The altercation between Lieberman and Mengele took about three or four days to film due to Olivier's ailing health at the time. Peck recalled that he and Olivier "were lying around on the floor" laughing at the absurdity of having to film such a fight scene at their advanced ages.<ref>{{cite book|url=https://books.google.com/books?id=NJId3XPaeR0C&q=gregory+peck+lying+on+the+floor+laughing&pg=PA300|last=Fishgall|first=Gary|title=Gregory Peck: A Biography|year=2002|publisher=Simon and Schuster|isbn=9780684852904|access-date=2020-11-03}}page 300</ref>