A mentally disturbed woman arrives in Rome to find a city fragmented by autocratic law, leftist violence, and her own increasingly unhinged mission to find the most dangerous liaison of all.

Elizabeth Taylor
as Lise

Ian Bannen
as Bill

Guido Mannari
as Carlo

Mona Washbourne
as Mrs. Helen Fiedke

Luigi Squarzina
as Lead Detective

Maxence Mailfort
as Pierre

Anita Bartolucci
as Saleswoman

Marino Masé
as Lorenzi, Traffic Policeman

Dino Mele
as Police Captain

Alessandro Perella
as Detective