The musician Udo Lindenberg (played by himself) is kidnapped during the party after a concert. Nobody realises this until the next day, when he doesn't show up in time for a rehearsal. Since the police believes this is only a promotion gag, private eye Kuhlmann (also played by Udo Lindenberg) has to be hired to find him in time.
Udo Lindenberg
Walter Kohut
Vera Tschechowa
Hark Bohm
Eddie Constantine
Rudolf Beiswanger
Werner Böhm
Karl Dall
Helga Feddersen
Nippy Noya
Günter Netzer
Peggy Parnass
Otto Wanz
Leata Galloway
Beate Jensen
Peter Ahrweiler
Fritz Rau
Heinz Domez
Renate Schubert
Domenica Niehoff
Werner Veigel
Peter Arff
Jürgen Baumgarten
Renate Dahlke
Heinz Domez
Bertram Engel
Peter Evers
Peter Franke
Gebhard Gloning
Rolf Gustaevel
Gunnar Herchenröder
Willi Hermann
Ralf Herrmann
Klaus Kauroff
Hermio Klein
Jean-Jacques Kravetz
Toomas Kretschmer
Angelika Lesche
Alfred von Meysenbug
Egon Müller
Jürgen Mikol
Ina Pathe
Steve Peinemann
Joachim Richert
Felix Scholz
Steffi Stephan
Ingeburg Thomsen
Freddy Unger
Lilofee von Weißenfels