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Willy Birgel
as Robert Lennart, Dirigent
Maria Holst
as Irene Thomas
Hans Nielsen
as Martin Thomas, Fabrikant
Maximilian Schell
as Wolfgang Thomas, beider Sohn
Erni Mangold
as Maxie Mell, Kabarettistin
Heinz Reincke
as Besselmann, genannt „Muffel“, Komponist
Charles Regnier
as Boerner, Konzertmeister
Ursula Herking
as Fräulein Snyder, Lennarts Sekretärin
Albert Florath
as Bürgermeister von Neuburg
Siegfried Schürenberg
as Dr. Weißbach
Emmy Percy-Wüstenhagen
as Gertrud
Eugen York
Director
