Frontline ; produced by Michael Kirk, Mike Wiser ; Barack Obama produced & reported by Jim Gilmore ; Mitt Romney produced & reported by Gabrielle Tenenbaum ; written & directed by Michael Kirk ; a Frontline production with Kirk Documentary Group
a production of York Zimmerman, Inc. in association with WETA-TV, Washington D.C. ; produced, written and directed by Steve York ; managing producer, Miriam Zimmerman
a Florentine Films production ; a film by Ken Burns ; written by Geoffrey C. Ward ; produced by Paul Barnes, Pam Tubridy Baucom, Ken Burns ; produced in association with WETA Washington, DC ; executive producer, Ken Burns