Hansi Kraus as Pepe Nietnagel

Uschi Glas as Marion Nietnagel

Theo Lingen as Oberstudiendirektor Dr. Gottlieb Taft

Gila von Weitershausen as Helena Taft

Günther Schramm as Studienrat Dr. Albert Kersten

Hannelore Elsner as Geneviève Ponelle

Georg Thomalla as Kurt Nietnagel

Rudolf Schündler as Oberstudienrat Prof. Dr. Arthur Knörz

Hans Terofal as Pedell Georg Bloch

Balduin Baas as Studienrat Dr. Blaumeier

Ruth Stephan as Dr. Pollhagen

Oliver Hassencamp as Dr. Priehl

Monika Dahlberg as Fräulein Weidt

Ilse Petri as Frau Nietnagel

Britt Lindberg as Susie Rixner

Jürgen Drews as Schüler und Musiker

Herbert Weißbach as Brändle

Joachim Rake as Minister

Josef Coesfeld as Hotelportier

Enrico Lombardi as Musiker

Wega Jahnke as

Ursula Grabley as