Sven-Bertil Taube
— Paul Sherman
Barbara Parkins
— Maggie
Alexander Knox
— Colonel De Graaf
Patrick Allen
— Inspector Van Gelder
Vladek Sheybal
— Meegeren
Ania Marson
— Astrid Lemay
Penny Casdagli
— Trudi
Peter Hutchins
— The Assassin
Drewe Henley
— Jimmy Duclos
Henny Orri
— Herta
Stewart F. Lane
— George Lemay
Mark Malicz
— Morgenstern
Michael Mellinger
— Hotel Manager
Mieczysław Malicz
— Morgenstern