Pontecorvo Productions and Thirteen Productions LLC in association with National Geographic Channel, Sky Vision and WNET ; produced and written by Joe Pontecorvo
a production of BBC Arena, Lo-Max Films Ltd., Wildwood Enterprises, and Thirteen Productions LLC for WNET ; directed by Bernard MacMahon ; story by Bernard MacMahon & Allison McGourty & Duke Erikson ; telescript by William Morgan ; produced by Allison McGourty, Bernard MacMahon, Duke Erikson ; producer, Bill Holderman ; producer, Adam Block
a Steeplechase Films production ; directed by Ric Burns ; produced by Bonnie Lafave, Katie O'Rourke, Ric Burns ; for Steeplechase Films, executive producers, Agnes Hsu-Tang and Oscar Tang ; series producer, Julie Sacks ; executive producers, Susan Lacy, Michael Kantor ; a production of Steeplechase Films, Inc. and Thirteen Productions LLC's American Masters for WNET
a co-production of Peter Rosen Productions, Inc., Thirteen's American masters for WNET, and Detroit Public Television in association with YLE ; produced and directed by Peter Rosen
director, Susan Fleming ; writers, Siobhan Flanagan, Gary Lang ; producer, Susan Fleming ; a production of Coy Wolf Inc. in association with Thirteen Productions LLC for WNET
a production of Saybrook Productions Ltd. in association with Thirteen Productions LLC for WNET ; producers, Jonathan Silvers, Patrick Flynn, Philip Gourevitch ; writer/director, Jonathan Silvers