a presentation of Films for the Humanities & Sciences ; a co-production of KQED Inc. and Buffalo Gap Television in association with the Canadian Broadcasting Corp. ; producer, Sam Hurst ; senior executive producer, Michael Schwarz
Films for the Humantites & Sciences ; Canadian Broadcasting Corporation ; produced in association with Arte France ; executive producer, Michael Allder ; written and directed by Mark Johnston ; produced by Barbara Barde and Mark Johnston
a production of CBC Television in co-production with BBC and in association with the History Channel ; written, produced and directed by Alan Mendelsohn