Johan Wallenberger, a rich financier, is killed in the House of Horrors at an amusement park in Madrid. His insurance company assign Chris Buyer, one of their best agents, to investigate because a few days prior to his death, the businessman took out a million dollar life insurance policy. Chris ingratiates himself with Catherine, Wallenberger's beautiful daughter, and it emerges that she is being plagued by a blackmailer. Chris is invited to the Wallenbergers' country house and is soon the centre of attention for several attractive women. Meanwhile, the plot thickens...
Robert Hoffmann
as Chris Buyer
Irina Demick
as Magda Wallenberger
Pilar Velázquez
as Catherine Wallenberger
Howard Ross
as Günther
Patrizia Adiutori
as Barbara Wallenberger
Adolfo Celi
as Inspector Huber
Philippe Leroy
as Martin
Agustín Bescos
as Party guest (uncredited)
Tomás Blanco
as Insurance Company Boss (uncredited)
Teresa Gimpera
as Kirsty Buyer (uncredited)
Franco Ressel
as Bruno - the butler (uncredited)
María Vico
as Sybil - the maid (uncredited)
