PBS ; a production of KERA ; produced in association with Once TV-Mexico City ; produced by Andrea Boardman, Ginny Martin, Rob Tranchin ; written by Rob Tranchin ; directed by Ginny Martin
Tunnel Productions presents in association with Katahdin Foundation a film by Marianne Teleki & Héctor Salgado ; directed & produced by Marianne Teleki ; co-directed & co-produced by Jennifer Maytorena Taylor ; written & edited by Shirley Thompson
Isabella Huser Filmproduktion ; ein Film von Andreas Hoessli ; eine produktion der Espaces Film in cofinanzierung mit dem Schweizer Fernsehen DRS in coproduktion mit Teleclub ; Autor und Realisation, Andreas Hoessli ; produktion, Isabella Huser