an X Filme production ; producers, Manuela Stehr, Barbara Buhl ; executive producers, Bettina Ricklefs, Andreas Schreitmuller ; screenplay, Dani Levy and Holger Franke ; director Dani Levy ; assistant director, Arndt Wiegering
a production of Novotny & Novotny Filmproduktion and Hugofilm Productions ; a film by David Ruehm ; written & directed by David Ruehm ; produced by Franz Novotny, Alexander Glehr, Christof Neracher, Christian Davi, Thomas Thümena