National Aeronautics and Space Administration ; Science Mission Directorate presents ; produced by The NASA Headquarters, HITSS Multimedia Team in support of NASA's Science Mission Directorate
Paramount Pictures and Participant Media present an Actual Films production ; produced by Jeff Skoll ; produced by Richard Berge, Diane Weyermann ; directed by Bonni Cohen & Jon Shenk
Katahdin Productions and Match&Spark present, in association with ARTE and NDR, and The Emanuel Ringelblum Jewish Historical Institute ; a film by Roberta Grossman ; written, produced and directed by Roberta Grossman ; consulting scholar, Samuel D. Kassow ; executive producers, Nancy Speilberg, Ronald S. Lauder, Al Berg, Ori and Mirit Eisen, Anna Różalska, Philippa Kowarsky