buch und regie, Ulrike Franke, Michael Loeken ; eine produktion der Filmproduktion Loekenfranke ; in koproduktion mit WDR, Goethe-Institut ; en zusahmenardeit mit Arte
A Lichtblick Media production in coproduction with Lichtblack Film [and others] ; producers, Martin Heisler, Carl-Ludwig Rettinger ; writer & director, David Sieveking
a Telling Pictures production ; a New Yorker Films release ; a Rob Epstein/Jeffrey Friedman film ; produced and directed by Rob Epstein & Jeffrey Friedman ; producers, Michael Ehrenzweig, Janet Cole
a Telling Pictures production ; produced and directed by Rob Epstein & Jeffrey Friedman ; director of research/associate producer, Klaus Müller ; producers, Michael Ehrenzweig, Janet Cole ; writer, Sharon Wood