by Werner Weick, Andrea Andriotto ; directed and produced by Werner Weick ; English version produced by Sheldon Rochlin for Mystic Fire Video ; English version directed by Carlo Altomare
produced for The Second Authority for Television and Radio ; a film by Yaakov Gross, Zvi Shefy, Eli Cohen ; director, Eli Cohen ; producer, Zvi Shefy ; research and script, Yaakov Gross ; produced by Zvi Shefy Productions for the Second Authority for Television and Radio
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]