Documentary on the Making of 'Gore Vidal's Caligula', A 
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Helen Mirren: It has an irresistible mixture of art and genitals in it.
Malcolm McDowell: This is Malcolm McDowell speaking on the set of Gore Vidal's Caligula. We're near the end of the picture, now. It's only a few days till Christmas, and we're all freezing.
Tinto Brass: Who is Caligula to me... He's not working for Gore Vidal, that's for sure.
Sylvana Foa: I went, one day, to the set and saw Sir John Gielgud and Peter O'Toole lounging around in a bathroom, with lots of naked, pretty little boys. And, uh... I was impressed.
Bob Guccione: This is not "pornography", this is "pagenography".
Bob Guccione: It's the kind of film that, no matter what the critics say, you're gonna have to see it.