[a film by Lucy Walker, João Walker, Karen Harley] ; an Almega Projects and 02 Filmes production ; directed by Lucy Walker ; co-directed by João Jardim, Karen Harley ; produced by Angus Aynsley [and] Hank Levine
Sundance Channel Original ; Sundance Channel in association with LOGO presents a World of Wonder production ; executive producers, Fenton Bailey, Randy Barbato ; supervising producer and director, Jeremy Simmons ; producer, Thairin Smothers ; written by Mathilde Bittner ; segment producer, Ashley York
a Filmquadrat and Skyline present ; a film by Thomas Riedelsheimer ; produced by Filmquadrat Munich in co-production with Skyline Edinburgh, BR Bayerisches Fernsehen Germany, and YLE TV1 Finland ; producers, Stefan Tolz, Leslie Hills, Trevor Davies ; director, photography, editor, Thomas Riedelsheimer