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
American Experience Films ; produced by Chris Durrance, Jamila Ephron ; written by Barak Goodman & Chris Durrance ; an Ark Media production for American Experience