The Great Religions: Buddhism - A documentary from 1962 

This Documentary from the National Film Board of Canada was published in 1962. It traces and compares the evolution of various sects of Buddhism and delineates their doctrines.
Producer, James Beveridge; writer and editor, David Millar; animation, Pierre L'Amare. Title: The Great religions: Buddhism. French version released under the title Les grandes religions: Le bouddhisme