Alexandra Bogojević (Gabi), Sandra Atia (Susi), Marianne Dupont (Hedchen), Heiner Lauterbach (Achim), Evelyne Bugram (), Elke Deuringer (Frau Behrens), Linda Caroll (Thea Berthold), Rolf Castell (Egon Behrens), Ulrich Beiger (Kriminalkommissar Jenkel), Astrid Boner (Dr. Hammacher), Beter Böhlke (Dr. Wolters (uncredited)), Klaus Boehlke (Dr. Wolters), Kurt Bülau (Herr Schmerholz (uncredited)), Josef Fröhlich (Martinas Mathelehrer (uncredited)), Hellmuth Haupt (Radioredakteur (uncredited)), Rolf Kochenhofer (Wolfi (uncredited)), Wolfgang Müller (Richie (uncredited)), Claus Obalski (Traugott (uncredited)), Hasso Preiß (Baron (uncredited)), Rudi Sandmayr (Beamter (uncredited)), Claus Tinney (Werner Hinterkofler (uncredited)), Margit Weinert (Fräulein Klisch (uncredited)), Gert Wiedenhofen (Staatsanwalt (uncredited)), Hans von Borsody (Leiter der Gesprächsrunde (uncredited)), Klaus Böhlke (Dr. Wolters), Helga Anders (Susi (voice) (uncredited))