Quiet on the Set: Filming Agnes of God -- Film Description:
"A 'behind the scenes' documentary on the set of Norman Jewison's Agnes of God. The film features Jewison, Anne Bancroft, Jane Fonda, Meg Tilly, cinematographer Sven Nickvist, and the cast of singing nuns."
-- Spectrum Films

Source:
"Spectrum Films." Spectrum Films. http://www.spectrumfilms.ca/. [official site]