Horst Caspar as Reporter Peter Zabel

Bettina Moissi as Leata

O.E. Hasse as Chefredakteur Dr. Mannheim

Hans Leibelt as Cheflektor Kurt E. Beckmann

Irene von Meyendorff as Conchita/Braut von Martin Jarzombeck

Fritz Kortner as Mr. P. L. Hoopman

Hilde Hildebrand as Mrs. Eleanor Hoopman

Peter van Eyck as FBI-Agent Bennister alias Steward Stephan Lund

Hans Christian Blech as Bräutigam Martin Jarzombeck

Carl Raddatz as Pianist Aldo Siano, Mitglied einer Verbrecherbande

Arno Assmann as Ermano, Partner von Conchita

Paul Hörbiger as Musikclown „The Great Teatch“

Reinhard Kolldehoff as Funker der Orplid

Camilla Spira as Pensionswirtin

Blandine Ebinger as Sekretärin im Auskunftsbüro

Horst Hächler as Klaus von Werth

Jeanette Schultze as Lore Bruckmann

Arno Paulsen as Mr. Hill, ein internationaler Waffenhändler

Rolf von Nauckhoff as Pastor Johannes Klappstein

Ilse Werner as

Adrian Hoven as

Helmut Käutner as