Calificación
Reparto

Luigi Pistilli
ex-Inspector John Norton

Dagmar Lassander
Helene Sobieski

Anton Diffring
Ambassador Sobieski

Arthur O'Sullivan
Inspector Lawrence

Werner Pochath
Marc Sobieski (as Werner Pochat)

Dominique Boschero
Ambassador Sobieski's mistress

Renato Romano
Mandel, the chauffeur

Sergio Doria
Walter

Ruth Durley
Norton's mother

Valentina Cortese
Madame Sobieski

Emmet Bergin
Man in café (uncredited)

Niall Tóibín
Doctor (uncredited)