Deutsche Film (DEFA) ; distributed by VEB Progress Film-Vertrieb and DEFA Film Library, University of Massachusetts Amherst ; directed by Slatan Dudow ; written by Ursula Rumin, Gerhard Bengsch, Slatan Dudow ; produced by Robert Leistenschneider
Progress Film-Verleih ; Icestorm ; a film by Jürgen Böttcher ; Buch, Klaus Poche, Jürgen Böttcher ; Dramaturgie, Christel Gräf ; Regie, Jürgen Böttcher