Der Himmel ist nie ausverkauft

Hardy Krüger

as Michael

Viktor de Kowa

as Professor Behrens

Claus Biederstaedt

as Franz

Fita Benkhoff

as Frau Hohmann

Peer Schmidt

as Robert

Charles Regnier

as Herr Borelli

Käthe Haack

as Frau Borelli

Ernst Waldow

as Brennecke, Michaels Vater

Margarete Haagen

as Frau Rose