Heinz Drache as Inspector James W. Wesby

Barbara Rütting as Margie Fielding

Brigitte Horney as Lady Aston

Siegfried Schürenberg as Sir John

Eddi Arent as Finch

Margot Trooger as Cora Ann Milton

René Deltgen as Arthur Milton

Gisela Hahn as Susan Copperfield

Klaus Kinski as Edwards

Karl John as Dr. Mills

Hubert von Meyerinck as Judge Matthews

Robert Hoffmann as Archie Moore

Heinz Spitzner as Bailey

Kurt Waitzmann as Lanny

Albert Bessler as Vorsitzender bei Gericht

Lu Säuberlich as Gouvernante

Lia Eibenschütz as Lady Curtain