Bullfrog Films presents ; a documentary by Gabriele Zamparini and Lorenzo Meccoli ; written and directed by Gabriele Zamparini ; produced by Lorenzo Meccoli and Gabriele Zamparini ; Thecatsdream.com
a Soul Force Media production in association with Spiral Pictures ; written and directed by Matthew Eddy; co-directed by Michael Dreiling ; produced by Matthew Eddy, Michael Dreiling
written, produced and directed by Stanley Nelson ; produced by Laurens Grant ; a co-production of Firelight Films, Inc. and the Independent Television Service (ITVS) ; produced by Firelight Films, Inc