Columbia Pictures presents ; a Martin Ransohoff production ; a Ralph Bakshi film ; written by Ronni Kern ; produced by Ralph Bakshi and Martin Ransohoff ; directed by Ralph Bakshi
a Paramount release ; International Cinemedia Centre Ltd. presents a Ted Kotcheff film ; directed by Ted Kotcheff ; produced by John Kemeny ; screenplay by Mordecai Richler ; adaptation by Lionel Chetwynd
produced with the participation of the Province of British Columbia ; Rogers Documentary Fund ; Canadian Television Fund ; History Television ; directed by Audrey Mehler ; produced by Saul Rubinck
ABTV production for the Learning Channel in association with IBIS Films and Channel Four Television ; written and presented by John Romer ; director, Ron Johnston