Produced & directed by Jon Palfreman and Barbara Moran ; written by Jon Palfreman ; a Frontline coproduction with the Palfreman Film Group, Inc. ; WGBH Educational Foundation
a Steven Latham Production for WGBH/Nova ; WGBH Educational Foundation ; produced by Steve Latham, Larry Klein, Evan I. Schwartz ; written by Larry Klein and Evan I. Schwartz ; directed by Steven Latham
WGBH Educational Foundation ; a Frontline co-production with Rain Media, Inc. ; written by John Maggio & Martin Smith ; produced by Chris Durrance, John Maggio, Martin Smith