Caterina Valente as Marina Rosario

Paul Hubschmid as Paul Heiden

Grethe Weiser as Ministerpräsidentin

Rudolf Platte as Rudi Klemke

Ruth Stephan as Sophie Klemke

Ernst Waldow as Professor

Bum Krüger as Kriegsminister

Herbert Weißbach as Finanzminister

Werner Fuetterer as Gesandter

Walter Bluhm as Diener Johann