A pampered heiress inherits her father's pharmaceutical empire when he dies in a suspicious accident, and soon finds herself surrounded by ruthless board members and grasping family members who will seemingly stop at nothing to profit.
Audrey Hepburn
as Elizabeth Roffe
Ben Gazzara
as Rhys Williams
James Mason
as Sir Alec Nichols
Romy Schneider
as Helene Martin
Irene Papas
as Simonetta Palazzi
Omar Sharif
as Ivo Palazzi
Maurice Ronet
as Charles Martin
Beatrice Straight
as Kate Erling
Gert Fröbe
as Inspector Max Hornung
Ivan Desny
as Jeweller
Pinkas Braun
as Dr. Wal
Michelle Phillips
as Vivian Nichols