a Saybrook Productions production for Thirteen in association with WNET.ORG ; produced, written, and directed by Jonathan Silvers ; funding provided by the Rita J. & Stanley H. Kaplan Family Foundation ... [and others]
a Spiegel TV production with American Experience, Bayerischer Rundfunk, National Geographic Channel, and Norddeutscher Rundfunk ; produced and directed by Michael Kloft
a Lion Television production in association with PBS and DeVillier Donegan Enterprises ; produced by Lion Television ; written, produced and directed by Cassian Harrison