written, produced and directed by Peter Frumkin ; produced in association with the Center for Independent Documentary ; a co-production of Peter Frumkin Productions LLC and Thirteen/WNET New York
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 by Barak Goodman, Rachel Dretzin ; directed by Barak Goodman ; written by Rachel Dretzin ; a Frontline co-production with 10/20 Productions, LLC ; WGBH Educational Foundation ; WGBH Boston
A production of Robert A. Clift ; Limbic Productions, Inc., in association with WTIU and the Independent Television Service (ITVS) ; Executive producer for ITVS, Sally Jo Fifer ; Executive producer, Steve Krahnke ; A film by Robert A. Clift ; producer, director, videographer, editor, writer, Robert A. Clift ; production of Robert A. Clift and Limbic Productions, Inc. in association with WTIU